# openskills.info

> Concise, source-grounded IT courses for building horizontal technical fluency across infrastructure, delivery, observability, and platform engineering.

Course pages are the canonical source. Content is in English. Each course includes an introduction, slides, a cheatsheet, field notes, a quiz, curated links, and an optional infographic.

## Domains

Each domain page lists every published course in that subject.

- [Artificial intelligence and machine learning](https://openskills.info/courses/domain/artificial-intelligence-and-machine-learning): 67 courses, 7 free.
- [Cloud native tools and technologies](https://openskills.info/courses/domain/cloud-native-tools-and-technologies): 58 courses, 1 free.
- [Data engineering and analytics](https://openskills.info/courses/domain/data-engineering-and-analytics): 50 courses, 8 free.
- [Databases and data storage](https://openskills.info/courses/domain/databases-and-data-storage): 44 courses, 2 free.
- [Engineering leadership and delivery management](https://openskills.info/courses/domain/engineering-leadership-and-delivery-management): 44 courses, 11 free.
- [Web development](https://openskills.info/courses/domain/web-development): 43 courses, 4 free.
- [Software engineering](https://openskills.info/courses/domain/software-engineering): 40 courses, 10 free.
- [Cloud computing](https://openskills.info/courses/domain/cloud-computing): 31 courses, 2 free.
- [Networking](https://openskills.info/courses/domain/networking): 30 courses, 13 free.
- [Technical communication and collaboration](https://openskills.info/courses/domain/technical-communication-and-collaboration): 28 courses, 6 free.
- [Computer architecture and hardware](https://openskills.info/courses/domain/computer-architecture-and-hardware): 25 courses, 6 free.
- [Distributed systems, messaging, and integration](https://openskills.info/courses/domain/distributed-systems-messaging-and-integration): 24 courses, 3 free.
- [Infrastructure and operations](https://openskills.info/courses/domain/infrastructure-and-operations): 24 courses, 3 free.
- [Programming languages](https://openskills.info/courses/domain/programming-languages): 24 courses, 5 free.
- [Linux](https://openskills.info/courses/domain/linux): 23 courses, 5 free.
- [Offensive security and application security](https://openskills.info/courses/domain/offensive-security-and-application-security): 23 courses, 5 free.
- [Cybersecurity fundamentals and governance](https://openskills.info/courses/domain/cybersecurity-fundamentals-and-governance): 22 courses, 4 free.
- [Defensive security and security operations](https://openskills.info/courses/domain/defensive-security-and-security-operations): 21 courses, 3 free.
- [DevOps and software delivery](https://openskills.info/courses/domain/devops-and-software-delivery): 20 courses, 4 free.
- [Identity, access, and cryptography](https://openskills.info/courses/domain/identity-access-and-cryptography): 18 courses, 3 free.
- [IT service management and support](https://openskills.info/courses/domain/it-service-management-and-support): 18 courses, 3 free.
- [Windows and Microsoft infrastructure](https://openskills.info/courses/domain/windows-and-microsoft-infrastructure): 18 courses, 7 free.
- [Platform engineering and SRE](https://openskills.info/courses/domain/platform-engineering-and-sre): 17 courses, 4 free.
- [Computer fundamentals](https://openskills.info/courses/domain/computer-fundamentals): 15 courses, 6 free.
- [Observability and performance](https://openskills.info/courses/domain/observability-and-performance): 15 courses, 2 free.
- [Storage, backup, and data protection](https://openskills.info/courses/domain/storage-backup-and-data-protection): 15 courses, 2 free.
- [Operating systems](https://openskills.info/courses/domain/operating-systems): 13 courses, 6 free.
- [Virtualization, containers, and orchestration](https://openskills.info/courses/domain/virtualization-containers-and-orchestration): 13 courses, 3 free.
- [Enterprise architecture and integration](https://openskills.info/courses/domain/enterprise-architecture-and-integration): 12 courses, 3 free.
- [FinOps, procurement, and technology economics](https://openskills.info/courses/domain/finops-procurement-and-technology-economics): 12 courses, 1 free.
- [Mobile and client application development](https://openskills.info/courses/domain/mobile-and-client-application-development): 12 courses, 4 free.
- [Software supply chain security](https://openskills.info/courses/domain/software-supply-chain-security): 10 courses, 0 free.
- [Web servers, proxies, and traffic management](https://openskills.info/courses/domain/web-servers-proxies-and-traffic-management): 10 courses, 0 free.

## Courses

- [A/B Testing and Experimentation](https://openskills.info/it/ab-testing-and-experimentation): Artificial intelligence and machine learning. Last verified 2026-08-12.
- [Accessibility Testing and Auditing](https://openskills.info/it/accessibility-testing-and-auditing): Web development. Last verified 2026-08-05.
- [Active Directory Administration](https://openskills.info/it/active-directory-administration): Windows and Microsoft infrastructure. Last verified 2026-07-14.
- [Active Directory Fundamentals](https://openskills.info/it/active-directory-fundamentals): Windows and Microsoft infrastructure. Last verified 2026-07-14.
- [Active Directory Security](https://openskills.info/it/active-directory-security): Windows and Microsoft infrastructure. Last verified 2026-07-14.
- [Advanced SQL for Analytics](https://openskills.info/it/advanced-sql-for-analytics): Data engineering and analytics. Last verified 2026-08-10.
- [Agent Interoperability Protocols](https://openskills.info/it/agent-interoperability-protocols): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Agile Software Development](https://openskills.info/it/agile-software-development): Engineering leadership and delivery management. Last verified 2026-07-14.
- [AI Agent Orchestration](https://openskills.info/it/ai-agent-orchestration): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [AI Agents](https://openskills.info/it/ai-agents): Artificial intelligence and machine learning. Last verified 2026-07-14.
- [AI Application Security](https://openskills.info/it/ai-application-security): Artificial intelligence and machine learning. Last verified 2026-07-14.
- [AI Governance and Compliance](https://openskills.info/it/ai-governance-and-compliance): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [AI Red Teaming](https://openskills.info/it/ai-red-teaming): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [AI Strategy for Organizations](https://openskills.info/it/ai-strategy-for-organizations): Artificial intelligence and machine learning. Last verified 2026-08-19.
- [Airbyte Fundamentals](https://openskills.info/it/airbyte-fundamentals): Data engineering and analytics. Last verified 2026-09-05.
- [Algorithms Fundamentals](https://openskills.info/it/algorithms-fundamentals): Computer fundamentals. Last verified 2026-07-14.
- [Analytics Engineering](https://openskills.info/it/analytics-engineering): Data engineering and analytics. Last verified 2026-07-14.
- [Android Development Fundamentals](https://openskills.info/it/android-development-fundamentals): Mobile and client application development. Last verified 2026-07-14.
- [Angular Fundamentals](https://openskills.info/it/angular-fundamentals): Web development. Last verified 2026-07-14.
- [Ansible Fundamentals](https://openskills.info/it/ansible-fundamentals): Infrastructure and operations. Last verified 2026-07-14.
- [Apache Airflow Fundamentals](https://openskills.info/it/apache-airflow-fundamentals): Data engineering and analytics. Last verified 2026-07-14.
- [Apache Flink Fundamentals](https://openskills.info/it/apache-flink-fundamentals): Data engineering and analytics. Last verified 2026-07-14.
- [Apache HTTP Server](https://openskills.info/it/apache-http-server): Web servers, proxies, and traffic management. Last verified 2026-07-14.
- [Apache Iceberg](https://openskills.info/it/apache-iceberg): Data engineering and analytics. Last verified 2026-09-05.
- [Apache Kafka Fundamentals](https://openskills.info/it/apache-kafka-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-07-14.
- [Apache Kafka Operations](https://openskills.info/it/apache-kafka-operations): Distributed systems, messaging, and integration. Last verified 2026-07-14.
- [Apache Pulsar Fundamentals](https://openskills.info/it/apache-pulsar-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-07-14.
- [Apache Spark Fundamentals](https://openskills.info/it/apache-spark-fundamentals): Data engineering and analytics. Last verified 2026-07-14.
- [API Design](https://openskills.info/it/api-design): Software engineering. Last verified 2026-07-14.
- [API Documentation](https://openskills.info/it/api-documentation): Technical communication and collaboration. Last verified 2026-07-14.
- [API Gateways](https://openskills.info/it/api-gateways): Distributed systems, messaging, and integration. Last verified 2026-07-14.
- [API Security](https://openskills.info/it/api-security): Offensive security and application security. Last verified 2026-07-14.
- [AppArmor](https://openskills.info/it/apparmor): Linux. Last verified 2026-07-14.
- [Application Architecture](https://openskills.info/it/application-architecture): Enterprise architecture and integration. Last verified 2026-07-14.
- [Application Performance Monitoring](https://openskills.info/it/application-performance-monitoring): Observability and performance. Last verified 2026-07-14.
- [Application Security Fundamentals](https://openskills.info/it/application-security-fundamentals): Offensive security and application security. Last verified 2026-07-14.
- [Architecture Decision Records](https://openskills.info/it/architecture-decision-records): Enterprise architecture and integration. Last verified 2026-07-14.
- [Architecture Diagramming](https://openskills.info/it/architecture-diagramming): Enterprise architecture and integration. Last verified 2026-07-14.
- [Argo](https://openskills.info/it/argo): Cloud native tools and technologies. Last verified 2026-07-14.
- [Argo CD](https://openskills.info/it/argo-cd): Cloud native tools and technologies. Last verified 2026-07-14.
- [Argo Events](https://openskills.info/it/argo-events): Cloud native tools and technologies. Last verified 2026-07-14.
- [Argo Rollouts](https://openskills.info/it/argo-rollouts): Cloud native tools and technologies. Last verified 2026-07-14.
- [Argo Workflows](https://openskills.info/it/argo-workflows): Cloud native tools and technologies. Last verified 2026-07-14.
- [ARM Architecture](https://openskills.info/it/arm-architecture): Computer architecture and hardware. Last verified 2026-07-14.
- [Artifact Management](https://openskills.info/it/artifact-management): DevOps and software delivery. Last verified 2026-07-14.
- [Artifact Signing](https://openskills.info/it/artifact-signing): Software supply chain security. Last verified 2026-07-14.
- [Artificial Intelligence Fundamentals](https://openskills.info/it/artificial-intelligence-fundamentals): Artificial intelligence and machine learning. Last verified 2026-07-14.
- [ASP.NET Core Fundamentals](https://openskills.info/it/aspnet-core-fundamentals): Web development. Last verified 2026-07-14.
- [Assembly Language Fundamentals](https://openskills.info/it/assembly-language-fundamentals): Programming languages. Last verified 2026-07-14.
- [Attack Surface Management](https://openskills.info/it/attack-surface-management): Defensive security and security operations. Last verified 2026-07-14.
- [Authentication and Authorization](https://openskills.info/it/authentication-and-authorization): Identity, access, and cryptography. Last verified 2026-07-14.
- [AWS Bedrock](https://openskills.info/it/aws-bedrock): Artificial intelligence and machine learning. Last verified 2026-09-04.
- [AWS Compute](https://openskills.info/it/aws-compute): Cloud computing. Last verified 2026-07-14.
- [AWS Databases](https://openskills.info/it/aws-databases): Cloud computing. Last verified 2026-07-14.
- [Amazon Web Services Fundamentals](https://openskills.info/it/aws-fundamentals): Cloud computing. Last verified 2026-07-14.
- [AWS Identity and Access Management](https://openskills.info/it/aws-identity-and-access-management): Cloud computing. Last verified 2026-07-14.
- [AWS Networking](https://openskills.info/it/aws-networking): Cloud computing. Last verified 2026-07-14.
- [AWS Observability](https://openskills.info/it/aws-observability): Cloud computing. Last verified 2026-07-14.
- [AWS SageMaker](https://openskills.info/it/aws-sagemaker): Artificial intelligence and machine learning. Last verified 2026-09-05.
- [AWS Serverless](https://openskills.info/it/aws-serverless): Cloud computing. Last verified 2026-07-14.
- [AWS Storage](https://openskills.info/it/aws-storage): Cloud computing. Last verified 2026-07-14.
- [Backup Fundamentals](https://openskills.info/it/backup-fundamentals): Storage, backup, and data protection. Last verified 2026-07-14.
- [Backup Security](https://openskills.info/it/backup-security): Storage, backup, and data protection. Last verified 2026-07-14.
- [Bare-Metal Provisioning](https://openskills.info/it/bare-metal-provisioning): Infrastructure and operations. Last verified 2026-07-14.
- [Bash](https://openskills.info/it/bash): Linux. Last verified 2026-07-14.
- [Batch Data Processing](https://openskills.info/it/batch-data-processing): Data engineering and analytics. Last verified 2026-07-14.
- [Batch Inference and Offline Scoring](https://openskills.info/it/batch-inference-scoring): Artificial intelligence and machine learning. Last verified 2026-08-09.
- [BGP](https://openskills.info/it/bgp): Networking. Last verified 2026-07-15.
- [BigQuery Fundamentals](https://openskills.info/it/bigquery-fundamentals): Data engineering and analytics. Last verified 2026-09-04.
- [Binary Data and Encoding](https://openskills.info/it/binary-data-and-encoding): Computer fundamentals. Last verified 2026-07-15.
- [Blameless Engineering Culture](https://openskills.info/it/blameless-engineering-culture): Technical communication and collaboration. Last verified 2026-07-15.
- [Block, File, and Object Storage](https://openskills.info/it/block-file-and-object-storage): Storage, backup, and data protection. Last verified 2026-07-15.
- [Blockchain Fundamentals](https://openskills.info/it/blockchain-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-07-15.
- [Blockchain Infrastructure](https://openskills.info/it/blockchain-infrastructure): Distributed systems, messaging, and integration. Last verified 2026-07-15.
- [Board Communication for Technology Leaders](https://openskills.info/it/board-communication-for-technology-leaders): Technical communication and collaboration. Last verified 2026-08-19.
- [Boolean Logic](https://openskills.info/it/boolean-logic): Computer fundamentals. Last verified 2026-07-15.
- [Browser Fundamentals](https://openskills.info/it/browser-fundamentals): Web development. Last verified 2026-07-15.
- [Build Pipeline Security](https://openskills.info/it/build-pipeline-security): Software supply chain security. Last verified 2026-07-15.
- [Build Systems](https://openskills.info/it/build-systems): DevOps and software delivery. Last verified 2026-07-14.
- [Build Versus Buy Decisions](https://openskills.info/it/build-versus-buy-decisions): Engineering leadership and delivery management. Last verified 2026-08-19.
- [Business Continuity for IT](https://openskills.info/it/business-continuity-for-it): Platform engineering and SRE. Last verified 2026-07-15.
- [Business Intelligence Fundamentals](https://openskills.info/it/business-intelligence-fundamentals): Data engineering and analytics. Last verified 2026-07-15.
- [Business Process Modeling](https://openskills.info/it/business-process-modeling): Engineering leadership and delivery management. Last verified 2026-07-15.
- [C Programming](https://openskills.info/it/c-programming): Programming languages. Last verified 2026-07-15.
- [Caddy Fundamentals](https://openskills.info/it/caddy-fundamentals): Web servers, proxies, and traffic management. Last verified 2026-07-15.
- [Apache Cassandra Fundamentals](https://openskills.info/it/cassandra-fundamentals): Databases and data storage. Last verified 2026-07-15.
- [Ceph Fundamentals](https://openskills.info/it/ceph-fundamentals): Storage, backup, and data protection. Last verified 2026-07-15.
- [cert-manager](https://openskills.info/it/cert-manager): Cloud native tools and technologies. Last verified 2026-07-15.
- [Certificate Management](https://openskills.info/it/certificate-management): Identity, access, and cryptography. Last verified 2026-07-15.
- [Change Enablement](https://openskills.info/it/change-enablement): IT service management and support. Last verified 2026-07-15.
- [Chaos Engineering](https://openskills.info/it/chaos-engineering): Platform engineering and SRE. Last verified 2026-07-15.
- [Chef Fundamentals](https://openskills.info/it/chef-fundamentals): Infrastructure and operations. Last verified 2026-07-15.
- [CI/CD for Machine Learning](https://openskills.info/it/ci-cd-for-machine-learning): Artificial intelligence and machine learning. Last verified 2026-08-09.
- [Cilium](https://openskills.info/it/cilium): Cloud native tools and technologies. Last verified 2026-07-15.
- [CIS Controls](https://openskills.info/it/cis-controls): Cybersecurity fundamentals and governance. Last verified 2026-07-15.
- [Cisco IOS Fundamentals](https://openskills.info/it/cisco-ios-fundamentals): Networking. Last verified 2026-07-15.
- [Claude Code](https://openskills.info/it/claude-code): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [Clean Architecture](https://openskills.info/it/clean-architecture): Software engineering. Last verified 2026-07-15.
- [ClickHouse Fundamentals](https://openskills.info/it/clickhouse-fundamentals): Data engineering and analytics. Last verified 2026-09-05.
- [Cloud Architecture](https://openskills.info/it/cloud-architecture): Cloud computing. Last verified 2026-07-15.
- [Cloud Computing Fundamentals](https://openskills.info/it/cloud-computing-fundamentals): Cloud computing. Last verified 2026-07-15.
- [Cloud Cost Allocation](https://openskills.info/it/cloud-cost-allocation): FinOps, procurement, and technology economics. Last verified 2026-07-15.
- [Cloud Cost Management](https://openskills.info/it/cloud-cost-management): Cloud computing. Last verified 2026-07-15.
- [Cloud Cost Optimization](https://openskills.info/it/cloud-cost-optimization): FinOps, procurement, and technology economics. Last verified 2026-07-15.
- [Cloud Databases](https://openskills.info/it/cloud-databases): Cloud computing. Last verified 2026-07-15.
- [Cloud Forecasting and Budgeting](https://openskills.info/it/cloud-forecasting-and-budgeting): FinOps, procurement, and technology economics. Last verified 2026-07-15.
- [Cloud Identity and Access Management](https://openskills.info/it/cloud-identity-and-access-management): Cloud computing. Last verified 2026-07-15.
- [Cloud Migration](https://openskills.info/it/cloud-migration): Cloud computing. Last verified 2026-07-15.
- [Cloud Native Application Design](https://openskills.info/it/cloud-native-application-design): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cloud Native Architecture](https://openskills.info/it/cloud-native-architecture): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cloud Native Fundamentals](https://openskills.info/it/cloud-native-fundamentals): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cloud Native Networking](https://openskills.info/it/cloud-native-networking): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cloud Native Observability](https://openskills.info/it/cloud-native-observability): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cloud Native Platforms](https://openskills.info/it/cloud-native-platforms): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cloud Native Security](https://openskills.info/it/cloud-native-security): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cloud Native Storage](https://openskills.info/it/cloud-native-storage): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cloud Networking](https://openskills.info/it/cloud-networking): Cloud computing. Last verified 2026-07-15.
- [Cloud Penetration Testing](https://openskills.info/it/cloud-penetration-testing): Offensive security and application security. Last verified 2026-07-15.
- [Cloud Security](https://openskills.info/it/cloud-security): Cloud computing. Last verified 2026-07-15.
- [Cloud Storage](https://openskills.info/it/cloud-storage): Cloud computing. Last verified 2026-07-15.
- [CloudEvents](https://openskills.info/it/cloudevents): Cloud native tools and technologies. Last verified 2026-07-15.
- [CNCF Landscape](https://openskills.info/it/cncf-landscape): Cloud native tools and technologies. Last verified 2026-07-15.
- [Code Review](https://openskills.info/it/code-review): Software engineering. Last verified 2026-07-15.
- [OpenAI Codex CLI](https://openskills.info/it/codex-cli): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Cohort and Funnel Analysis](https://openskills.info/it/cohort-and-funnel-analysis): Data engineering and analytics. Last verified 2026-08-12.
- [Collaborative Design Workflows in Figma](https://openskills.info/it/collaborative-design-workflows): Web development. Last verified 2026-08-06.
- [Column-Family Databases](https://openskills.info/it/column-family-databases): Databases and data storage. Last verified 2026-07-15.
- [Command-Line Fundamentals](https://openskills.info/it/command-line-fundamentals): Computer fundamentals. Last verified 2026-07-15.
- [Community Platform and Forum Management](https://openskills.info/it/community-platform-and-forum-management): Technical communication and collaboration. Last verified 2026-08-12.
- [Competitive Intelligence and Positioning](https://openskills.info/it/competitive-intelligence-and-positioning): Engineering leadership and delivery management. Last verified 2026-08-07.
- [Computational Complexity](https://openskills.info/it/computational-complexity): Computer fundamentals. Last verified 2026-07-15.
- [Computer Architecture Fundamentals](https://openskills.info/it/computer-architecture-fundamentals): Computer architecture and hardware. Last verified 2026-07-15.
- [Computer Arithmetic](https://openskills.info/it/computer-arithmetic): Computer fundamentals. Last verified 2026-07-15.
- [Computer Hardware Fundamentals](https://openskills.info/it/computer-hardware-fundamentals): Computer architecture and hardware. Last verified 2026-08-09.
- [Computer Vision](https://openskills.info/it/computer-vision): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Computing Fundamentals](https://openskills.info/it/computing-fundamentals): Computer fundamentals. Last verified 2026-07-15.
- [Concurrency Fundamentals](https://openskills.info/it/concurrency-fundamentals): Computer fundamentals. Last verified 2026-07-15.
- [Concurrent Programming](https://openskills.info/it/concurrent-programming): Software engineering. Last verified 2026-07-15.
- [Configuration Management Databases](https://openskills.info/it/configuration-management-databases): IT service management and support. Last verified 2026-07-15.
- [Configuration Management Fundamentals](https://openskills.info/it/configuration-management-fundamentals): Infrastructure and operations. Last verified 2026-07-15.
- [Container Fundamentals](https://openskills.info/it/container-fundamentals): Virtualization, containers, and orchestration. Last verified 2026-07-15.
- [Container Image Security](https://openskills.info/it/container-image-security): Software supply chain security. Last verified 2026-07-15.
- [Container Images](https://openskills.info/it/container-images): Virtualization, containers, and orchestration. Last verified 2026-07-15.
- [Container Networking](https://openskills.info/it/container-networking): Virtualization, containers, and orchestration. Last verified 2026-07-15.
- [Container Security](https://openskills.info/it/container-security): Virtualization, containers, and orchestration. Last verified 2026-07-15.
- [Container Storage](https://openskills.info/it/container-storage): Virtualization, containers, and orchestration. Last verified 2026-07-15.
- [containerd](https://openskills.info/it/containerd): Cloud native tools and technologies. Last verified 2026-07-15.
- [Content Delivery Networks](https://openskills.info/it/content-delivery-networks): Networking. Last verified 2026-07-15.
- [Content Modeling and Taxonomy Design](https://openskills.info/it/content-modeling-and-taxonomy-design): Web development. Last verified 2026-08-06.
- [Context Engineering](https://openskills.info/it/context-engineering): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [Continuous Delivery](https://openskills.info/it/continuous-delivery): DevOps and software delivery. Last verified 2026-07-13.
- [Continuous Integration](https://openskills.info/it/continuous-integration): DevOps and software delivery. Last verified 2026-07-13.
- [Contract and SLA Negotiation](https://openskills.info/it/contract-and-sla-negotiation): FinOps, procurement, and technology economics. Last verified 2026-08-23.
- [CoreDNS](https://openskills.info/it/coredns): Cloud native tools and technologies. Last verified 2026-07-15.
- [C++ Programming](https://openskills.info/it/cpp-programming): Programming languages. Last verified 2026-07-15.
- [CPU Architecture](https://openskills.info/it/cpu-architecture): Computer architecture and hardware. Last verified 2026-07-15.
- [CRI-O](https://openskills.info/it/cri-o): Cloud native tools and technologies. Last verified 2026-07-15.
- [Crossplane Fundamentals](https://openskills.info/it/crossplane-fundamentals): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cryptography Fundamentals](https://openskills.info/it/cryptography-fundamentals): Identity, access, and cryptography. Last verified 2026-07-15.
- [C# Programming](https://openskills.info/it/csharp-programming): Programming languages. Last verified 2026-07-15.
- [CSS](https://openskills.info/it/css): Web development. Last verified 2026-07-15.
- [CubeFS](https://openskills.info/it/cubefs): Cloud native tools and technologies. Last verified 2026-07-15.
- [Cursor](https://openskills.info/it/cursor): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [Cyber Crisis Management](https://openskills.info/it/cyber-crisis-management): Cybersecurity fundamentals and governance. Last verified 2026-08-23.
- [Cybersecurity Fundamentals](https://openskills.info/it/cybersecurity-fundamentals): Cybersecurity fundamentals and governance. Last verified 2026-07-15.
- [Dagster Fundamentals](https://openskills.info/it/dagster-fundamentals): Data engineering and analytics. Last verified 2026-08-10.
- [Dapr](https://openskills.info/it/dapr): Cloud native tools and technologies. Last verified 2026-07-15.
- [Dart Fundamentals](https://openskills.info/it/dart-fundamentals): Programming languages. Last verified 2026-07-15.
- [Data Archiving](https://openskills.info/it/data-archiving): Storage, backup, and data protection. Last verified 2026-07-15.
- [Data Catalog and Discovery](https://openskills.info/it/data-catalog-and-discovery): Data engineering and analytics. Last verified 2026-09-05.
- [Data Center Hardware](https://openskills.info/it/data-center-hardware): Computer architecture and hardware. Last verified 2026-07-15.
- [Data Engineering Fundamentals](https://openskills.info/it/data-engineering-fundamentals): Data engineering and analytics. Last verified 2026-07-15.
- [Data Governance](https://openskills.info/it/data-governance): Data engineering and analytics. Last verified 2026-07-15.
- [Data Lakes and Lakehouses](https://openskills.info/it/data-lakes-and-lakehouses): Data engineering and analytics. Last verified 2026-07-15.
- [Data Lineage](https://openskills.info/it/data-lineage): Data engineering and analytics. Last verified 2026-07-15.
- [Data Literacy Programs](https://openskills.info/it/data-literacy-programs): Data engineering and analytics. Last verified 2026-08-19.
- [Data Loss Prevention](https://openskills.info/it/data-loss-prevention): Defensive security and security operations. Last verified 2026-07-15.
- [Data Modeling](https://openskills.info/it/data-modeling): Data engineering and analytics. Last verified 2026-07-15.
- [Data Programming](https://openskills.info/it/data-programming): Data engineering and analytics. Last verified 2026-07-18.
- [Data Quality](https://openskills.info/it/data-quality): Data engineering and analytics. Last verified 2026-07-15.
- [Data Recovery](https://openskills.info/it/data-recovery): Storage, backup, and data protection. Last verified 2026-07-15.
- [Data Retention](https://openskills.info/it/data-retention): Storage, backup, and data protection. Last verified 2026-07-15.
- [Data Storytelling](https://openskills.info/it/data-storytelling): Data engineering and analytics. Last verified 2026-07-15.
- [Data Strategy and Monetization](https://openskills.info/it/data-strategy-and-monetization): Data engineering and analytics. Last verified 2026-08-19.
- [Data Structures Fundamentals](https://openskills.info/it/data-structures-fundamentals): Computer fundamentals. Last verified 2026-07-15.
- [Data Validation and Anomaly Detection](https://openskills.info/it/data-validation-and-anomaly-detection): Data engineering and analytics. Last verified 2026-08-11.
- [Data Visualization](https://openskills.info/it/data-visualization): Data engineering and analytics. Last verified 2026-07-15.
- [Data Warehousing](https://openskills.info/it/data-warehousing): Data engineering and analytics. Last verified 2026-07-15.
- [Data Wrangling](https://openskills.info/it/data-wrangling): Data engineering and analytics. Last verified 2026-07-15.
- [Database Auditing and Compliance](https://openskills.info/it/database-auditing-and-compliance): Databases and data storage. Last verified 2026-08-09.
- [Database Backup and Recovery](https://openskills.info/it/database-backup-and-recovery): Databases and data storage. Last verified 2026-07-15.
- [Connection Pooling and Concurrency at Scale](https://openskills.info/it/database-connection-pooling): Databases and data storage. Last verified 2026-08-09.
- [Deadlocks and Lock Contention Troubleshooting](https://openskills.info/it/database-deadlocks-and-lock-contention): Databases and data storage. Last verified 2026-08-09.
- [Database Encryption and Key Management](https://openskills.info/it/database-encryption-and-key-management): Databases and data storage. Last verified 2026-08-09.
- [Database Failover and Disaster Recovery Drills](https://openskills.info/it/database-failover-and-disaster-recovery): Databases and data storage. Last verified 2026-08-09.
- [Database Fundamentals](https://openskills.info/it/database-fundamentals): Databases and data storage. Last verified 2026-07-15.
- [Database High Availability](https://openskills.info/it/database-high-availability): Databases and data storage. Last verified 2026-07-15.
- [Database Indexing](https://openskills.info/it/database-indexing): Databases and data storage. Last verified 2026-07-15.
- [Database Normalization](https://openskills.info/it/database-normalization): Databases and data storage. Last verified 2026-07-15.
- [Database Partitioning and Sharding Strategies](https://openskills.info/it/database-partitioning-and-sharding): Databases and data storage. Last verified 2026-08-09.
- [Database Performance Tuning](https://openskills.info/it/database-performance-tuning): Databases and data storage. Last verified 2026-07-15.
- [Database Privilege and Access Control](https://openskills.info/it/database-privilege-and-access-control): Databases and data storage. Last verified 2026-08-09.
- [Database Replication Strategies](https://openskills.info/it/database-replication-strategies): Databases and data storage. Last verified 2026-08-09.
- [Database Security](https://openskills.info/it/database-security): Databases and data storage. Last verified 2026-07-15.
- [Database Transactions and Concurrency](https://openskills.info/it/database-transactions-and-concurrency): Databases and data storage. Last verified 2026-07-15.
- [Databricks Fundamentals](https://openskills.info/it/databricks-fundamentals): Data engineering and analytics. Last verified 2026-07-15.
- [dbt Fundamentals](https://openskills.info/it/dbt-fundamentals): Data engineering and analytics. Last verified 2026-07-15.
- [Debian Administration](https://openskills.info/it/debian-administration): Linux. Last verified 2026-07-15.
- [Debugging Techniques](https://openskills.info/it/debugging-techniques): Software engineering. Last verified 2026-07-15.
- [Declarative Programming](https://openskills.info/it/declarative-programming): Software engineering. Last verified 2026-07-15.
- [Deep Learning Fundamentals](https://openskills.info/it/deep-learning-fundamentals): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Denial-of-Service Defense](https://openskills.info/it/denial-of-service-defense): Defensive security and security operations. Last verified 2026-07-15.
- [Deno Fundamentals](https://openskills.info/it/deno-fundamentals): Web development. Last verified 2026-07-15.
- [Dependency Security](https://openskills.info/it/dependency-security): Software supply chain security. Last verified 2026-07-15.
- [Deployment Strategies](https://openskills.info/it/deployment-strategies): DevOps and software delivery. Last verified 2026-07-15.
- [Design Patterns](https://openskills.info/it/design-patterns): Software engineering. Last verified 2026-07-15.
- [Design System Governance](https://openskills.info/it/design-system-governance): Web development. Last verified 2026-08-06.
- [Design Systems](https://openskills.info/it/design-systems): Web development. Last verified 2026-07-15.
- [Design-to-Development Handoff](https://openskills.info/it/design-to-development-handoff): Web development. Last verified 2026-07-15.
- [Desktop Application Development](https://openskills.info/it/desktop-application-development): Mobile and client application development. Last verified 2026-07-15.
- [Developer Blogging and Video Content](https://openskills.info/it/developer-blogging-and-video-content): Technical communication and collaboration. Last verified 2026-08-12.
- [Developer Code Samples](https://openskills.info/it/developer-code-samples): Technical communication and collaboration. Last verified 2026-07-15.
- [Developer Community Building](https://openskills.info/it/developer-community-building): Technical communication and collaboration. Last verified 2026-07-15.
- [Developer Education](https://openskills.info/it/developer-education): Technical communication and collaboration. Last verified 2026-07-15.
- [Developer Experience](https://openskills.info/it/developer-experience): DevOps and software delivery. Last verified 2026-07-15.
- [Developer Experience Audits](https://openskills.info/it/developer-experience-audits): DevOps and software delivery. Last verified 2026-08-06.
- [Developer Feedback Programs](https://openskills.info/it/developer-feedback-programs): Technical communication and collaboration. Last verified 2026-07-15.
- [Developer Portals](https://openskills.info/it/developer-portals): DevOps and software delivery. Last verified 2026-07-15.
- [Device Drivers Fundamentals](https://openskills.info/it/device-drivers-fundamentals): Operating systems. Last verified 2026-07-15.
- [DevOps Fundamentals](https://openskills.info/it/devops-fundamentals): DevOps and software delivery. Last verified 2026-07-15.
- [DevSecOps Fundamentals](https://openskills.info/it/devsecops-fundamentals): Offensive security and application security. Last verified 2026-07-15.
- [DHCP](https://openskills.info/it/dhcp): Networking. Last verified 2026-07-15.
- [Diagramming Technical Systems](https://openskills.info/it/diagramming-technical-systems): Technical communication and collaboration. Last verified 2026-07-15.
- [Diffusion Models and Image Generation](https://openskills.info/it/diffusion-models-and-image-generation): Artificial intelligence and machine learning. Last verified 2026-09-04.
- [Digital Forensics](https://openskills.info/it/digital-forensics): Defensive security and security operations. Last verified 2026-07-15.
- [Digital Transformation Leadership](https://openskills.info/it/digital-transformation-leadership): Engineering leadership and delivery management. Last verified 2026-08-19.
- [Dimensional Modeling and Star Schema Design](https://openskills.info/it/dimensional-modeling-star-schema): Data engineering and analytics. Last verified 2026-08-11.
- [Disaster Recovery](https://openskills.info/it/disaster-recovery): Platform engineering and SRE. Last verified 2026-07-15.
- [Distributed Computing Fundamentals](https://openskills.info/it/distributed-computing-fundamentals): Computer fundamentals. Last verified 2026-07-15.
- [Distributed Consensus](https://openskills.info/it/distributed-consensus): Distributed systems, messaging, and integration. Last verified 2026-07-15.
- [Distributed SQL Databases](https://openskills.info/it/distributed-sql-databases): Databases and data storage. Last verified 2026-08-09.
- [Distributed Storage](https://openskills.info/it/distributed-storage): Storage, backup, and data protection. Last verified 2026-07-15.
- [Distributed Systems Fundamentals](https://openskills.info/it/distributed-systems-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-07-15.
- [Distributed Tracing](https://openskills.info/it/distributed-tracing): Observability and performance. Last verified 2026-07-15.
- [Distributed Transactions](https://openskills.info/it/distributed-transactions): Distributed systems, messaging, and integration. Last verified 2026-07-15.
- [Distributed Transactions and Two-Phase Commit](https://openskills.info/it/distributed-transactions-and-two-phase-commit): Databases and data storage. Last verified 2026-08-09.
- [Django Fundamentals](https://openskills.info/it/django-fundamentals): Web development. Last verified 2026-07-15.
- [DNS Fundamentals](https://openskills.info/it/dns-fundamentals): Networking. Last verified 2026-07-15.
- [DNS Operations and Security](https://openskills.info/it/dns-operations-and-security): Networking. Last verified 2026-07-15.
- [Docker Fundamentals](https://openskills.info/it/docker-fundamentals): Virtualization, containers, and orchestration. Last verified 2026-07-15.
- [Document Databases](https://openskills.info/it/document-databases): Databases and data storage. Last verified 2026-07-15.
- [Documentation as Code](https://openskills.info/it/documentation-as-code): Technical communication and collaboration. Last verified 2026-07-15.
- [Documentation Content Strategy](https://openskills.info/it/documentation-content-strategy): Technical communication and collaboration. Last verified 2026-07-15.
- [Documentation Publishing Tools](https://openskills.info/it/documentation-publishing-tools): Technical communication and collaboration. Last verified 2026-08-06.
- [Documentation Review Workflows](https://openskills.info/it/documentation-review-workflows): Technical communication and collaboration. Last verified 2026-08-14.
- [Domain-Driven Design](https://openskills.info/it/domain-driven-design): Software engineering. Last verified 2026-07-22.
- [Dragonfly](https://openskills.info/it/dragonfly): Cloud native tools and technologies. Last verified 2026-07-22.
- [DuckDB Fundamentals](https://openskills.info/it/duckdb-fundamentals): Data engineering and analytics. Last verified 2026-09-05.
- [Data and Model Versioning with DVC](https://openskills.info/it/dvc-data-model-versioning): Artificial intelligence and machine learning. Last verified 2026-08-09.
- [Dynamic Application Security Testing](https://openskills.info/it/dynamic-application-security-testing): Offensive security and application security. Last verified 2026-07-22.
- [Earned Value Management for IT Projects](https://openskills.info/it/earned-value-management): Engineering leadership and delivery management. Last verified 2026-08-11.
- [eBPF Observability](https://openskills.info/it/ebpf-observability): Observability and performance. Last verified 2026-08-08.
- [Edge Computing](https://openskills.info/it/edge-computing): Cloud computing. Last verified 2026-07-22.
- [Edge-to-Cloud IoT Architecture](https://openskills.info/it/edge-to-cloud-iot-architecture): Computer architecture and hardware. Last verified 2026-07-22.
- [Elastic Stack Observability](https://openskills.info/it/elastic-stack-observability): Observability and performance. Last verified 2026-07-22.
- [Elasticsearch Fundamentals](https://openskills.info/it/elasticsearch-fundamentals): Databases and data storage. Last verified 2026-07-22.
- [Electron Fundamentals](https://openskills.info/it/electron-fundamentals): Mobile and client application development. Last verified 2026-08-05.
- [Elixir Fundamentals](https://openskills.info/it/elixir-fundamentals): Programming languages. Last verified 2026-07-22.
- [Email Security](https://openskills.info/it/email-security): Defensive security and security operations. Last verified 2026-07-27.
- [Embedded Debugging and Instrumentation](https://openskills.info/it/embedded-debugging-and-instrumentation): Computer architecture and hardware. Last verified 2026-08-09.
- [Embedded Hardware Interfaces](https://openskills.info/it/embedded-hardware-interfaces): Computer architecture and hardware. Last verified 2026-07-23.
- [Embedded Systems Fundamentals](https://openskills.info/it/embedded-systems-fundamentals): Computer architecture and hardware. Last verified 2026-08-09.
- [End-to-End Testing](https://openskills.info/it/end-to-end-testing): Software engineering. Last verified 2026-08-05.
- [Endpoint Detection and Response](https://openskills.info/it/endpoint-detection-and-response): Defensive security and security operations. Last verified 2026-08-09.
- [Endpoint Management](https://openskills.info/it/endpoint-management): IT service management and support. Last verified 2026-08-09.
- [Engineering Coaching and Feedback](https://openskills.info/it/engineering-coaching-and-feedback): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Engineering Levels and Promotion Calibration](https://openskills.info/it/engineering-levels-and-promotion-calibration): Engineering leadership and delivery management. Last verified 2026-08-11.
- [Engineering Management Fundamentals](https://openskills.info/it/engineering-management-fundamentals): Engineering leadership and delivery management. Last verified 2026-08-12.
- [Engineering Metrics](https://openskills.info/it/engineering-metrics): Engineering leadership and delivery management. Last verified 2026-07-26.
- [Engineering Organization Design](https://openskills.info/it/engineering-organization-design): Engineering leadership and delivery management. Last verified 2026-08-19.
- [Engineering Performance Management](https://openskills.info/it/engineering-performance-management): Engineering leadership and delivery management. Last verified 2026-07-26.
- [Engineering Productivity](https://openskills.info/it/engineering-productivity): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Engineering Team Health](https://openskills.info/it/engineering-team-health): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Engineering Team Topologies](https://openskills.info/it/engineering-team-topologies): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Enterprise Architecture Fundamentals](https://openskills.info/it/enterprise-architecture-fundamentals): Enterprise architecture and integration. Last verified 2026-08-23.
- [Enterprise Backup Architecture](https://openskills.info/it/enterprise-backup-architecture): Storage, backup, and data protection. Last verified 2026-07-23.
- [Enterprise Content Management](https://openskills.info/it/enterprise-content-management): Enterprise architecture and integration. Last verified 2026-07-24.
- [Enterprise Integration Patterns](https://openskills.info/it/enterprise-integration-patterns): Distributed systems, messaging, and integration. Last verified 2026-07-31.
- [Enterprise Service Buses](https://openskills.info/it/enterprise-service-buses): Enterprise architecture and integration. Last verified 2026-07-31.
- [Envoy Proxy Fundamentals](https://openskills.info/it/envoy-proxy-fundamentals): Cloud native tools and technologies. Last verified 2026-07-26.
- [Error Budgets](https://openskills.info/it/error-budgets): Platform engineering and SRE. Last verified 2026-07-30.
- [Error Handling](https://openskills.info/it/error-handling): Software engineering. Last verified 2026-08-13.
- [etcd](https://openskills.info/it/etcd): Cloud native tools and technologies. Last verified 2026-07-30.
- [Ethical Hacking Fundamentals](https://openskills.info/it/ethical-hacking-fundamentals): Offensive security and application security. Last verified 2026-07-27.
- [ETL and ELT](https://openskills.info/it/etl-and-elt): Data engineering and analytics. Last verified 2026-07-26.
- [EU Digital Regulation for Technology Leaders](https://openskills.info/it/eu-digital-regulation-for-technology-leaders): Cybersecurity fundamentals and governance. Last verified 2026-08-19.
- [Event-Driven Architecture](https://openskills.info/it/event-driven-architecture): Distributed systems, messaging, and integration. Last verified 2026-07-31.
- [Event Streaming](https://openskills.info/it/event-streaming): Distributed systems, messaging, and integration. Last verified 2026-07-26.
- [Excel Power Query and Pivot Tables](https://openskills.info/it/excel-power-query-and-pivot-tables): Data engineering and analytics. Last verified 2026-08-12.
- [Executive Reporting and Dashboard Design](https://openskills.info/it/executive-reporting-and-dashboard-design): Data engineering and analytics. Last verified 2026-08-11.
- [Experimental Design](https://openskills.info/it/experimental-design): Artificial intelligence and machine learning. Last verified 2026-07-18.
- [Explainable AI](https://openskills.info/it/explainable-ai): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Exploratory Data Analysis](https://openskills.info/it/exploratory-data-analysis): Data engineering and analytics. Last verified 2026-07-18.
- [Falco](https://openskills.info/it/falco): Cloud native tools and technologies. Last verified 2026-07-30.
- [FastAPI Fundamentals](https://openskills.info/it/fastapi-fundamentals): Web development. Last verified 2026-07-27.
- [Feature Engineering](https://openskills.info/it/feature-engineering): Artificial intelligence and machine learning. Last verified 2026-07-17.
- [Feature Flags](https://openskills.info/it/feature-flags): DevOps and software delivery. Last verified 2026-07-28.
- [Feature Stores with Feast](https://openskills.info/it/feature-stores-feast): Artificial intelligence and machine learning. Last verified 2026-08-09.
- [Federated Identity](https://openskills.info/it/federated-identity): Identity, access, and cryptography. Last verified 2026-08-05.
- [Feedback Triage and Product Routing](https://openskills.info/it/feedback-triage-and-product-routing): Technical communication and collaboration. Last verified 2026-08-12.
- [File Formats and Serialization](https://openskills.info/it/file-formats-and-serialization): Computer fundamentals. Last verified 2026-08-11.
- [File Systems Fundamentals](https://openskills.info/it/file-systems-fundamentals): Operating systems. Last verified 2026-08-06.
- [FinOps Fundamentals](https://openskills.info/it/finops-fundamentals): FinOps, procurement, and technology economics. Last verified 2026-07-26.
- [Firewalls](https://openskills.info/it/firewalls): Defensive security and security operations. Last verified 2026-08-09.
- [Firmware, BIOS, and UEFI](https://openskills.info/it/firmware-bios-and-uefi): Computer architecture and hardware. Last verified 2026-08-09.
- [Flask Fundamentals](https://openskills.info/it/flask-fundamentals): Web development. Last verified 2026-08-05.
- [Fleet Management](https://openskills.info/it/fleet-management): Infrastructure and operations. Last verified 2026-08-06.
- [Fluentd](https://openskills.info/it/fluentd): Cloud native tools and technologies. Last verified 2026-07-30.
- [Flutter Fundamentals](https://openskills.info/it/flutter-fundamentals): Mobile and client application development. Last verified 2026-07-30.
- [Flux CD](https://openskills.info/it/flux-cd): Cloud native tools and technologies. Last verified 2026-07-28.
- [FreeBSD Fundamentals](https://openskills.info/it/freebsd-fundamentals): Operating systems. Last verified 2026-07-27.
- [Frontend Performance Budgets and Tooling](https://openskills.info/it/frontend-performance-tooling): Web development. Last verified 2026-08-05.
- [Functional Programming](https://openskills.info/it/functional-programming): Software engineering. Last verified 2026-08-13.
- [Game Design Fundamentals](https://openskills.info/it/game-design-fundamentals): Software engineering. Last verified 2026-08-09.
- [Game Engine Fundamentals](https://openskills.info/it/game-engine-fundamentals): Software engineering. Last verified 2026-07-25.
- [Game Mathematics](https://openskills.info/it/game-mathematics): Software engineering. Last verified 2026-08-09.
- [Game Performance Optimization](https://openskills.info/it/game-performance-optimization): Software engineering. Last verified 2026-08-11.
- [Game Platform Publishing](https://openskills.info/it/game-platform-publishing): Software engineering. Last verified 2026-07-27.
- [Gameplay Programming](https://openskills.info/it/gameplay-programming): Software engineering. Last verified 2026-08-11.
- [Gap Analysis and Process Improvement](https://openskills.info/it/gap-analysis-and-process-improvement): Engineering leadership and delivery management. Last verified 2026-08-16.
- [GDPR for Technology Teams](https://openskills.info/it/gdpr-for-technology-teams): Cybersecurity fundamentals and governance. Last verified 2026-07-30.
- [Generative AI Operations](https://openskills.info/it/generative-ai-operations): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Advanced Git Workflows](https://openskills.info/it/git-advanced-workflows): DevOps and software delivery. Last verified 2026-07-28.
- [Git Fundamentals](https://openskills.info/it/git-fundamentals): DevOps and software delivery. Last verified 2026-07-13.
- [GitHub Actions](https://openskills.info/it/github-actions): DevOps and software delivery. Last verified 2026-07-13.
- [GitHub Copilot](https://openskills.info/it/github-copilot): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [GitLab CI/CD](https://openskills.info/it/gitlab-cicd): DevOps and software delivery. Last verified 2026-07-14.
- [GitOps Fundamentals](https://openskills.info/it/gitops-fundamentals): DevOps and software delivery. Last verified 2026-07-14.
- [Global Traffic Management](https://openskills.info/it/global-traffic-management): Web servers, proxies, and traffic management. Last verified 2026-07-28.
- [Go Fundamentals](https://openskills.info/it/go-fundamentals): Programming languages. Last verified 2026-07-30.
- [Google Analytics and Product Analytics Fundamentals](https://openskills.info/it/google-analytics-and-product-analytics): Data engineering and analytics. Last verified 2026-08-12.
- [Google Cloud Compute](https://openskills.info/it/google-cloud-compute): Cloud computing. Last verified 2026-07-26.
- [Google Cloud Fundamentals](https://openskills.info/it/google-cloud-fundamentals): Cloud computing. Last verified 2026-07-26.
- [Google Cloud Identity](https://openskills.info/it/google-cloud-identity): Cloud computing. Last verified 2026-07-26.
- [Google Cloud Networking](https://openskills.info/it/google-cloud-networking): Cloud computing. Last verified 2026-07-26.
- [Google Cloud Storage](https://openskills.info/it/google-cloud-storage): Cloud computing. Last verified 2026-07-26.
- [Google Cloud Vertex AI](https://openskills.info/it/google-cloud-vertex-ai): Artificial intelligence and machine learning. Last verified 2026-09-04.
- [Goose](https://openskills.info/it/goose): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [GPU Architecture](https://openskills.info/it/gpu-architecture): Computer architecture and hardware. Last verified 2026-08-09.
- [Grafana Fundamentals](https://openskills.info/it/grafana-fundamentals): Observability and performance. Last verified 2026-07-24.
- [Grafana Loki](https://openskills.info/it/grafana-loki): Observability and performance. Last verified 2026-09-03.
- [Graph Databases](https://openskills.info/it/graph-databases): Databases and data storage. Last verified 2026-07-26.
- [GraphQL Fundamentals](https://openskills.info/it/graphql-fundamentals): Web development. Last verified 2026-07-30.
- [Group Policy](https://openskills.info/it/group-policy): Windows and Microsoft infrastructure. Last verified 2026-08-06.
- [gRPC Fundamentals](https://openskills.info/it/grpc-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-07-25.
- [Hackathons and Developer Events](https://openskills.info/it/hackathons-and-developer-events): Technical communication and collaboration. Last verified 2026-09-05.
- [HAProxy Fundamentals](https://openskills.info/it/haproxy-fundamentals): Web servers, proxies, and traffic management. Last verified 2026-07-25.
- [Harbor](https://openskills.info/it/harbor): Cloud native tools and technologies. Last verified 2026-07-30.
- [Hardware Troubleshooting](https://openskills.info/it/hardware-troubleshooting): Computer architecture and hardware. Last verified 2026-08-10.
- [HashiCorp Consul](https://openskills.info/it/hashicorp-consul): Cloud native tools and technologies. Last verified 2026-09-03.
- [HashiCorp Vault](https://openskills.info/it/hashicorp-vault): Identity, access, and cryptography. Last verified 2026-07-30.
- [Haskell Fundamentals](https://openskills.info/it/haskell-fundamentals): Programming languages. Last verified 2026-07-30.
- [Helm](https://openskills.info/it/helm): Cloud native tools and technologies. Last verified 2026-07-28.
- [Hiring Software Engineers](https://openskills.info/it/hiring-software-engineers): Engineering leadership and delivery management. Last verified 2026-07-29.
- [How the Internet Works](https://openskills.info/it/how-internet-works): Networking. Last verified 2026-09-03.
- [HTML](https://openskills.info/it/html): Web development. Last verified 2026-08-05.
- [HTTP Fundamentals](https://openskills.info/it/http-fundamentals): Networking. Last verified 2026-07-28.
- [HTTP/2 and HTTP/3](https://openskills.info/it/http2-and-http3): Networking. Last verified 2026-07-28.
- [Hugging Face Ecosystem](https://openskills.info/it/hugging-face-ecosystem): Artificial intelligence and machine learning. Last verified 2026-09-04.
- [Hybrid Cloud Architecture](https://openskills.info/it/hybrid-cloud-architecture): Cloud computing. Last verified 2026-07-25.
- [Hypervisor Architecture](https://openskills.info/it/hypervisor-architecture): Virtualization, containers, and orchestration. Last verified 2026-08-06.
- [Identity and Access Management Fundamentals](https://openskills.info/it/identity-and-access-management-fundamentals): Identity, access, and cryptography. Last verified 2026-08-09.
- [Identity Governance and Administration](https://openskills.info/it/identity-governance-and-administration): Identity, access, and cryptography. Last verified 2026-07-27.
- [Immutable Infrastructure](https://openskills.info/it/immutable-infrastructure): Infrastructure and operations. Last verified 2026-07-26.
- [in-toto](https://openskills.info/it/in-toto): Cloud native tools and technologies. Last verified 2026-07-23.
- [Incident Management](https://openskills.info/it/incident-management): Platform engineering and SRE. Last verified 2026-07-31.
- [IT Service Incident Management](https://openskills.info/it/incident-management-for-it-services): IT service management and support. Last verified 2026-08-10.
- [Security Incident Response](https://openskills.info/it/incident-response): Defensive security and security operations. Last verified 2026-07-26.
- [Inclusive Hiring for Engineering Teams](https://openskills.info/it/inclusive-hiring-for-engineering-teams): Engineering leadership and delivery management. Last verified 2026-08-12.
- [Information Architecture](https://openskills.info/it/information-architecture): Enterprise architecture and integration. Last verified 2026-08-06.
- [Information Design for Technical Content](https://openskills.info/it/information-design-for-technical-content): Technical communication and collaboration. Last verified 2026-07-29.
- [Infrastructure as Code Fundamentals](https://openskills.info/it/infrastructure-as-code-fundamentals): Infrastructure and operations. Last verified 2026-07-18.
- [Infrastructure Capacity Planning](https://openskills.info/it/infrastructure-capacity-planning): Infrastructure and operations. Last verified 2026-07-30.
- [Infrastructure Operations Fundamentals](https://openskills.info/it/infrastructure-operations-fundamentals): Infrastructure and operations. Last verified 2026-08-23.
- [Infrastructure Performance Engineering](https://openskills.info/it/infrastructure-performance-engineering): Infrastructure and operations. Last verified 2026-07-31.
- [Infrastructure Security Hardening](https://openskills.info/it/infrastructure-security-hardening): Infrastructure and operations. Last verified 2026-08-09.
- [Integration Testing](https://openskills.info/it/integration-testing): Software engineering. Last verified 2026-08-05.
- [Interaction Design](https://openskills.info/it/interaction-design): Web development. Last verified 2026-08-06.
- [Interaction Patterns and Micro-interactions](https://openskills.info/it/interaction-patterns-and-micro-interactions): Web development. Last verified 2026-08-06.
- [Internal Developer Platforms](https://openskills.info/it/internal-developer-platforms): Platform engineering and SRE. Last verified 2026-07-13.
- [Internet of Things Fundamentals](https://openskills.info/it/internet-of-things-fundamentals): Computer architecture and hardware. Last verified 2026-07-27.
- [Intrusion Detection and Prevention](https://openskills.info/it/intrusion-detection-and-prevention): Defensive security and security operations. Last verified 2026-08-09.
- [iOS Development Fundamentals](https://openskills.info/it/ios-development-fundamentals): Mobile and client application development. Last verified 2026-08-11.
- [IoT Connectivity Protocols](https://openskills.info/it/iot-connectivity-protocols): Computer architecture and hardware. Last verified 2026-08-09.
- [IoT Device Security](https://openskills.info/it/iot-device-security): Computer architecture and hardware. Last verified 2026-07-27.
- [IoT Over-the-Air Updates](https://openskills.info/it/iot-over-the-air-updates): Computer architecture and hardware. Last verified 2026-08-09.
- [IPv4](https://openskills.info/it/ipv4): Networking. Last verified 2026-07-28.
- [IPv6](https://openskills.info/it/ipv6): Networking. Last verified 2026-07-28.
- [ISO/IEC 27001](https://openskills.info/it/iso-27001): Cybersecurity fundamentals and governance. Last verified 2026-08-13.
- [Istio Fundamentals](https://openskills.info/it/istio-fundamentals): Cloud native tools and technologies. Last verified 2026-07-23.
- [IT Asset Management](https://openskills.info/it/it-asset-management): IT service management and support. Last verified 2026-07-30.
- [IT Budgeting and Capital Planning](https://openskills.info/it/it-budgeting-and-capital-planning): FinOps, procurement, and technology economics. Last verified 2026-08-19.
- [IT Operating Models](https://openskills.info/it/it-operating-models): IT service management and support. Last verified 2026-08-19.
- [IT Operations Management](https://openskills.info/it/it-operations-management): IT service management and support. Last verified 2026-07-23.
- [IT Service Management Fundamentals](https://openskills.info/it/it-service-management-fundamentals): IT service management and support. Last verified 2026-08-10.
- [ITIL Fundamentals](https://openskills.info/it/itil-fundamentals): IT service management and support. Last verified 2026-08-10.
- [Jaeger](https://openskills.info/it/jaeger): Cloud native tools and technologies. Last verified 2026-07-30.
- [Java Fundamentals](https://openskills.info/it/java-fundamentals): Programming languages. Last verified 2026-07-27.
- [JavaScript Fundamentals](https://openskills.info/it/javascript-fundamentals): Programming languages. Last verified 2026-08-05.
- [Jenkins Fundamentals](https://openskills.info/it/jenkins-fundamentals): DevOps and software delivery. Last verified 2026-07-13.
- [Juniper Junos Fundamentals](https://openskills.info/it/juniper-junos-fundamentals): Networking. Last verified 2026-07-28.
- [Kanban for Technology Teams](https://openskills.info/it/kanban-for-technology-teams): Engineering leadership and delivery management. Last verified 2026-07-29.
- [KEDA](https://openskills.info/it/keda): Cloud native tools and technologies. Last verified 2026-07-30.
- [Cryptographic Key Management](https://openskills.info/it/key-management): Identity, access, and cryptography. Last verified 2026-08-09.
- [Key-Value Databases](https://openskills.info/it/key-value-databases): Databases and data storage. Last verified 2026-07-26.
- [Knative](https://openskills.info/it/knative): Cloud native tools and technologies. Last verified 2026-07-30.
- [Knowledge Management for IT](https://openskills.info/it/knowledge-management-for-it): IT service management and support. Last verified 2026-08-10.
- [Kotlin Fundamentals](https://openskills.info/it/kotlin-fundamentals): Programming languages. Last verified 2026-07-27.
- [KServe and Kubernetes Model Serving](https://openskills.info/it/kserve-model-serving): Artificial intelligence and machine learning. Last verified 2026-08-07.
- [KubeEdge](https://openskills.info/it/kubeedge): Cloud native tools and technologies. Last verified 2026-07-30.
- [Kubeflow Pipelines](https://openskills.info/it/kubeflow-pipelines): Artificial intelligence and machine learning. Last verified 2026-08-09.
- [Kubernetes Fundamentals](https://openskills.info/it/kubernetes-fundamentals): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kubernetes Networking](https://openskills.info/it/kubernetes-networking): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kubernetes Observability](https://openskills.info/it/kubernetes-observability): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kubernetes Operations](https://openskills.info/it/kubernetes-operations): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kubernetes Operators](https://openskills.info/it/kubernetes-operators): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kubernetes Scheduling](https://openskills.info/it/kubernetes-scheduling): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kubernetes Security](https://openskills.info/it/kubernetes-security): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kubernetes Storage](https://openskills.info/it/kubernetes-storage): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kubernetes Workloads](https://openskills.info/it/kubernetes-workloads): Cloud native tools and technologies. Last verified 2026-07-13.
- [Kustomize](https://openskills.info/it/kustomize): Virtualization, containers, and orchestration. Last verified 2026-08-08.
- [Kyverno](https://openskills.info/it/kyverno): Cloud native tools and technologies. Last verified 2026-07-27.
- [Large Language Model Evaluation](https://openskills.info/it/large-language-model-evaluation): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Large Language Model Fine-Tuning](https://openskills.info/it/large-language-model-fine-tuning): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Large Language Model Training and Inference](https://openskills.info/it/large-language-model-training-and-inference): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [LDAP](https://openskills.info/it/ldap): Identity, access, and cryptography. Last verified 2026-08-09.
- [Legacy Software Modernization](https://openskills.info/it/legacy-software-modernization): Software engineering. Last verified 2026-08-14.
- [Linkerd](https://openskills.info/it/linkerd): Cloud native tools and technologies. Last verified 2026-07-30.
- [Linux Command Line](https://openskills.info/it/linux-command-line): Linux. Last verified 2026-07-30.
- [Linux File Systems](https://openskills.info/it/linux-file-systems): Linux. Last verified 2026-08-06.
- [Linux Fundamentals](https://openskills.info/it/linux-fundamentals): Linux. Last verified 2026-07-14.
- [Linux Kernel Debugging](https://openskills.info/it/linux-kernel-debugging): Linux. Last verified 2026-08-03.
- [Linux Kernel Fundamentals](https://openskills.info/it/linux-kernel-fundamentals): Linux. Last verified 2026-08-06.
- [Linux Namespaces and Control Groups](https://openskills.info/it/linux-namespaces-and-cgroups): Linux. Last verified 2026-08-06.
- [Linux Networking](https://openskills.info/it/linux-networking): Linux. Last verified 2026-08-23.
- [Linux Package Management](https://openskills.info/it/linux-package-management): Linux. Last verified 2026-07-30.
- [Linux Performance Tuning](https://openskills.info/it/linux-performance-tuning): Linux. Last verified 2026-08-06.
- [Linux Process Management](https://openskills.info/it/linux-process-management): Linux. Last verified 2026-08-06.
- [Linux Security Hardening](https://openskills.info/it/linux-security-hardening): Linux. Last verified 2026-07-23.
- [Linux Shell Scripting](https://openskills.info/it/linux-shell-scripting): Linux. Last verified 2026-08-06.
- [Linux Storage](https://openskills.info/it/linux-storage): Linux. Last verified 2026-08-03.
- [Linux System Administration](https://openskills.info/it/linux-system-administration): Linux. Last verified 2026-07-23.
- [Linux Users, Groups, and Permissions](https://openskills.info/it/linux-users-groups-and-permissions): Linux. Last verified 2026-08-06.
- [Live Coding and Demo Delivery](https://openskills.info/it/live-coding-and-demo-delivery): Technical communication and collaboration. Last verified 2026-08-12.
- [LLM Foundations](https://openskills.info/it/llm-foundations): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Load Balancing](https://openskills.info/it/load-balancing): Networking. Last verified 2026-07-28.
- [Load Testing](https://openskills.info/it/load-testing): Observability and performance. Last verified 2026-07-30.
- [Logging Fundamentals](https://openskills.info/it/logging-fundamentals): Observability and performance. Last verified 2026-07-28.
- [Looker and LookML](https://openskills.info/it/looker-and-lookml): Data engineering and analytics. Last verified 2026-08-11.
- [Agent Loop Engineering](https://openskills.info/it/loop-engineering): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [Lua Fundamentals](https://openskills.info/it/lua-fundamentals): Programming languages. Last verified 2026-07-23.
- [Machine Learning Fundamentals](https://openskills.info/it/machine-learning-fundamentals): Artificial intelligence and machine learning. Last verified 2026-07-18.
- [macOS Administration](https://openskills.info/it/macos-administration): Operating systems. Last verified 2026-08-10.
- [Malware Analysis Fundamentals](https://openskills.info/it/malware-analysis-fundamentals): Defensive security and security operations. Last verified 2026-08-09.
- [Master Data Management](https://openskills.info/it/master-data-management): Enterprise architecture and integration. Last verified 2026-07-30.
- [MATLAB Fundamentals](https://openskills.info/it/matlab-fundamentals): Programming languages. Last verified 2026-07-26.
- [Memory Hierarchy](https://openskills.info/it/memory-hierarchy): Computer architecture and hardware. Last verified 2026-08-09.
- [Mentoring Engineers](https://openskills.info/it/mentoring-engineers): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Message Queues](https://openskills.info/it/message-queues): Distributed systems, messaging, and integration. Last verified 2026-07-31.
- [Messaging Fundamentals](https://openskills.info/it/messaging-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-07-31.
- [Metrics Fundamentals](https://openskills.info/it/metrics-fundamentals): Observability and performance. Last verified 2026-07-27.
- [Microcontroller Programming](https://openskills.info/it/microcontroller-programming): Computer architecture and hardware. Last verified 2026-08-09.
- [Microservices Data Patterns](https://openskills.info/it/microservices-data-patterns): Distributed systems, messaging, and integration. Last verified 2026-07-31.
- [Microservices Fundamentals](https://openskills.info/it/microservices-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-07-31.
- [Microsoft 365 Administration](https://openskills.info/it/microsoft-365-administration): Windows and Microsoft infrastructure. Last verified 2026-08-06.
- [Microsoft Azure Compute](https://openskills.info/it/microsoft-azure-compute): Cloud computing. Last verified 2026-07-26.
- [Microsoft Azure Fundamentals](https://openskills.info/it/microsoft-azure-fundamentals): Cloud computing. Last verified 2026-07-26.
- [Microsoft Azure Identity](https://openskills.info/it/microsoft-azure-identity): Cloud computing. Last verified 2026-07-26.
- [Microsoft Azure Networking](https://openskills.info/it/microsoft-azure-networking): Cloud computing. Last verified 2026-07-26.
- [Microsoft Azure Storage](https://openskills.info/it/microsoft-azure-storage): Cloud computing. Last verified 2026-07-26.
- [Microsoft Entra ID](https://openskills.info/it/microsoft-entra-id): Windows and Microsoft infrastructure. Last verified 2026-08-06.
- [Microsoft Exchange Online](https://openskills.info/it/microsoft-exchange-online): Windows and Microsoft infrastructure. Last verified 2026-08-06.
- [Microsoft Hyper-V](https://openskills.info/it/microsoft-hyper-v): Virtualization, containers, and orchestration. Last verified 2026-08-06.
- [Microsoft Intune](https://openskills.info/it/microsoft-intune): Windows and Microsoft infrastructure. Last verified 2026-08-06.
- [Microsoft SQL Server](https://openskills.info/it/microsoft-sql-server): Databases and data storage. Last verified 2026-07-26.
- [Microsoft Teams Administration](https://openskills.info/it/microsoft-teams-administration): Windows and Microsoft infrastructure. Last verified 2026-08-06.
- [MinIO Fundamentals](https://openskills.info/it/minio-fundamentals): Storage, backup, and data protection. Last verified 2026-08-03.
- [Machine Learning Frameworks](https://openskills.info/it/ml-frameworks): Artificial intelligence and machine learning. Last verified 2026-07-17.
- [ML Incident Response and Alerting](https://openskills.info/it/ml-incident-response): Artificial intelligence and machine learning. Last verified 2026-08-09.
- [ML Observability Tooling](https://openskills.info/it/ml-observability-tooling): Artificial intelligence and machine learning. Last verified 2026-08-09.
- [MLflow for Experiment Tracking and Model Registry](https://openskills.info/it/mlflow-experiment-tracking): Artificial intelligence and machine learning. Last verified 2026-08-04.
- [MLOps Fundamentals](https://openskills.info/it/mlops-fundamentals): Artificial intelligence and machine learning. Last verified 2026-07-18.
- [Mobile Application Architecture](https://openskills.info/it/mobile-application-architecture): Mobile and client application development. Last verified 2026-08-11.
- [Mobile Application Penetration Testing](https://openskills.info/it/mobile-application-penetration-testing): Offensive security and application security. Last verified 2026-07-30.
- [Mobile Application Security](https://openskills.info/it/mobile-application-security): Mobile and client application development. Last verified 2026-08-11.
- [Mobile Application Testing](https://openskills.info/it/mobile-application-testing): Mobile and client application development. Last verified 2026-08-11.
- [Mobile Development Fundamentals](https://openskills.info/it/mobile-development-fundamentals): Mobile and client application development. Last verified 2026-08-11.
- [Model Adaptation Strategies](https://openskills.info/it/model-adaptation-strategies): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [Model Context Protocol (MCP)](https://openskills.info/it/model-context-protocol): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [Machine Learning Model Evaluation](https://openskills.info/it/model-evaluation): Artificial intelligence and machine learning. Last verified 2026-07-17.
- [Machine Learning Model Monitoring](https://openskills.info/it/model-monitoring): Artificial intelligence and machine learning. Last verified 2026-07-18.
- [Machine Learning Model Serving](https://openskills.info/it/model-serving): Artificial intelligence and machine learning. Last verified 2026-07-18.
- [MongoDB Fundamentals](https://openskills.info/it/mongodb-fundamentals): Databases and data storage. Last verified 2026-07-26.
- [MPLS](https://openskills.info/it/mpls): Networking. Last verified 2026-07-23.
- [Multi-Cloud Architecture](https://openskills.info/it/multi-cloud-architecture): Cloud computing. Last verified 2026-07-26.
- [Multi-Factor Authentication](https://openskills.info/it/multi-factor-authentication): Identity, access, and cryptography. Last verified 2026-07-25.
- [Multi-Region Database Architecture](https://openskills.info/it/multi-region-database-architecture): Databases and data storage. Last verified 2026-08-10.
- [Multiplayer Game Networking](https://openskills.info/it/multiplayer-game-networking): Software engineering. Last verified 2026-07-30.
- [MySQL Administration](https://openskills.info/it/mysql-administration): Databases and data storage. Last verified 2026-07-23.
- [MySQL Fundamentals](https://openskills.info/it/mysql-fundamentals): Databases and data storage. Last verified 2026-08-10.
- [NATS Fundamentals](https://openskills.info/it/nats-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-08-23.
- [Natural Language Processing](https://openskills.info/it/natural-language-processing): Artificial intelligence and machine learning. Last verified 2026-07-17.
- [Neo4j Fundamentals](https://openskills.info/it/neo4j-fundamentals): Databases and data storage. Last verified 2026-07-26.
- [NetBox Fundamentals](https://openskills.info/it/netbox-fundamentals): Networking. Last verified 2026-09-05.
- [Network-Attached Storage](https://openskills.info/it/network-attached-storage): Storage, backup, and data protection. Last verified 2026-08-03.
- [Network Automation](https://openskills.info/it/network-automation): Networking. Last verified 2026-07-28.
- [Network Detection and Response](https://openskills.info/it/network-detection-and-response): Defensive security and security operations. Last verified 2026-07-23.
- [Network Function Virtualization](https://openskills.info/it/network-function-virtualization): Networking. Last verified 2026-07-23.
- [Network Penetration Testing](https://openskills.info/it/network-penetration-testing): Offensive security and application security. Last verified 2026-08-06.
- [Network Security](https://openskills.info/it/network-security): Defensive security and security operations. Last verified 2026-07-21.
- [Network Time Protocol](https://openskills.info/it/network-time-protocol): Networking. Last verified 2026-07-28.
- [Network Troubleshooting](https://openskills.info/it/network-troubleshooting): Networking. Last verified 2026-07-28.
- [Networking Fundamentals](https://openskills.info/it/networking-fundamentals): Networking. Last verified 2026-07-28.
- [Neural Networks](https://openskills.info/it/neural-networks): Artificial intelligence and machine learning. Last verified 2026-07-17.
- [Next.js Fundamentals](https://openskills.info/it/nextjs-fundamentals): Web development. Last verified 2026-08-05.
- [NGINX Fundamentals](https://openskills.info/it/nginx-fundamentals): Web servers, proxies, and traffic management. Last verified 2026-07-14.
- [NGINX Reverse Proxy and Load Balancing](https://openskills.info/it/nginx-reverse-proxy-and-load-balancing): Web servers, proxies, and traffic management. Last verified 2026-07-28.
- [NGINX Security Hardening](https://openskills.info/it/nginx-security-hardening): Web servers, proxies, and traffic management. Last verified 2026-07-30.
- [NIST Cybersecurity Framework](https://openskills.info/it/nist-cybersecurity-framework): Cybersecurity fundamentals and governance. Last verified 2026-07-30.
- [Node.js Fundamentals](https://openskills.info/it/nodejs-fundamentals): Web development. Last verified 2026-08-11.
- [NoSQL Fundamentals](https://openskills.info/it/nosql-fundamentals): Databases and data storage. Last verified 2026-07-26.
- [Nuxt Fundamentals](https://openskills.info/it/nuxt-fundamentals): Web development. Last verified 2026-08-05.
- [NVIDIA Triton Inference Server](https://openskills.info/it/nvidia-triton-inference-server): Artificial intelligence and machine learning. Last verified 2026-08-10.
- [OAuth 2.0](https://openskills.info/it/oauth2): Identity, access, and cryptography. Last verified 2026-08-05.
- [Object-Oriented Programming](https://openskills.info/it/object-oriented-programming): Software engineering. Last verified 2026-07-30.
- [Observability Fundamentals](https://openskills.info/it/observability-fundamentals): Observability and performance. Last verified 2026-07-13.
- [Offensive Security Scripting and Tooling](https://openskills.info/it/offensive-security-scripting-and-tooling): Offensive security and application security. Last verified 2026-08-06.
- [On-Call Engineering](https://openskills.info/it/on-call-engineering): Platform engineering and SRE. Last verified 2026-07-30.
- [Open Policy Agent](https://openskills.info/it/open-policy-agent): Cloud native tools and technologies. Last verified 2026-07-27.
- [Open Source Security](https://openskills.info/it/open-source-security): Software supply chain security. Last verified 2026-08-09.
- [Open Source Software Development](https://openskills.info/it/open-source-software-development): Software engineering. Last verified 2026-07-27.
- [OpenTelemetry](https://openskills.info/it/open-telemetry): Cloud native tools and technologies. Last verified 2026-07-28.
- [OpenID Connect](https://openskills.info/it/openid-connect): Identity, access, and cryptography. Last verified 2026-08-05.
- [OpenShift Fundamentals](https://openskills.info/it/openshift-fundamentals): Virtualization, containers, and orchestration. Last verified 2026-08-08.
- [OpenTofu Fundamentals](https://openskills.info/it/opentofu-fundamentals): Infrastructure and operations. Last verified 2026-07-26.
- [Operating System Families](https://openskills.info/it/operating-system-families): Operating systems. Last verified 2026-09-03.
- [Operating System Security](https://openskills.info/it/operating-system-security): Operating systems. Last verified 2026-07-30.
- [Operating Systems Fundamentals](https://openskills.info/it/operating-systems-fundamentals): Operating systems. Last verified 2026-07-27.
- [Oracle Database](https://openskills.info/it/oracle-database): Databases and data storage. Last verified 2026-07-26.
- [Organizational Change Management for Technology Adoption](https://openskills.info/it/organizational-change-management-for-technology-adoption): IT service management and support. Last verified 2026-08-16.
- [OSPF](https://openskills.info/it/ospf): Networking. Last verified 2026-07-28.
- [Outcome-Based Roadmapping and OKRs](https://openskills.info/it/outcome-based-roadmapping-and-okrs): Engineering leadership and delivery management. Last verified 2026-08-07.
- [OWASP Top 10](https://openskills.info/it/owasp-top-ten): Offensive security and application security. Last verified 2026-07-23.
- [Package Registry Security](https://openskills.info/it/package-registry-security): Software supply chain security. Last verified 2026-07-28.
- [Packer Fundamentals](https://openskills.info/it/packer-fundamentals): Infrastructure and operations. Last verified 2026-07-26.
- [Packet Analysis with Wireshark](https://openskills.info/it/packet-analysis-with-wireshark): Networking. Last verified 2026-07-28.
- [Patch Management](https://openskills.info/it/patch-management): Infrastructure and operations. Last verified 2026-08-06.
- [PCI DSS](https://openskills.info/it/pci-dss): Cybersecurity fundamentals and governance. Last verified 2026-07-25.
- [PCI Express](https://openskills.info/it/pci-express): Computer architecture and hardware. Last verified 2026-08-09.
- [Penetration Testing Fundamentals](https://openskills.info/it/penetration-testing-fundamentals): Offensive security and application security. Last verified 2026-08-06.
- [Performance Testing](https://openskills.info/it/performance-testing): Observability and performance. Last verified 2026-08-11.
- [PHP Fundamentals](https://openskills.info/it/php-fundamentals): Programming languages. Last verified 2026-07-17.
- [Platform Administration](https://openskills.info/it/platform-administration): Databases and data storage. Last verified 2026-07-22.
- [Platform API Design](https://openskills.info/it/platform-api-design): Platform engineering and SRE. Last verified 2026-07-13.
- [Platform Engineering Fundamentals](https://openskills.info/it/platform-engineering-fundamentals): Platform engineering and SRE. Last verified 2026-07-13.
- [Platform Product Management](https://openskills.info/it/platform-product-management): Platform engineering and SRE. Last verified 2026-07-30.
- [Point-in-Time Recovery Techniques](https://openskills.info/it/point-in-time-recovery): Databases and data storage. Last verified 2026-08-10.
- [Post-Incident Reviews](https://openskills.info/it/post-incident-reviews): Platform engineering and SRE. Last verified 2026-07-31.
- [Post-Quantum Cryptography](https://openskills.info/it/post-quantum-cryptography): Identity, access, and cryptography. Last verified 2026-08-09.
- [PostgreSQL Administration](https://openskills.info/it/postgresql-administration): Databases and data storage. Last verified 2026-07-26.
- [PostgreSQL Fundamentals](https://openskills.info/it/postgresql-fundamentals): Databases and data storage. Last verified 2026-07-30.
- [Power BI Fundamentals](https://openskills.info/it/power-bi-fundamentals): Data engineering and analytics. Last verified 2026-08-11.
- [PowerShell Automation](https://openskills.info/it/powershell-automation): Windows and Microsoft infrastructure. Last verified 2026-08-06.
- [PowerShell Fundamentals](https://openskills.info/it/powershell-fundamentals): Windows and Microsoft infrastructure. Last verified 2026-08-06.
- [Privacy Engineering](https://openskills.info/it/privacy-engineering): Cybersecurity fundamentals and governance. Last verified 2026-07-30.
- [Privileged Access Management](https://openskills.info/it/privileged-access-management): Identity, access, and cryptography. Last verified 2026-08-09.
- [Probability and Statistics](https://openskills.info/it/probability-and-statistics): Artificial intelligence and machine learning. Last verified 2026-07-18.
- [Problem Management](https://openskills.info/it/problem-management): IT service management and support. Last verified 2026-07-30.
- [Processes, Threads, and Scheduling](https://openskills.info/it/processes-threads-and-scheduling): Operating systems. Last verified 2026-07-27.
- [Product Analytics Instrumentation](https://openskills.info/it/product-analytics-instrumentation): Engineering leadership and delivery management. Last verified 2026-08-07.
- [Product Discovery](https://openskills.info/it/product-discovery): Engineering leadership and delivery management. Last verified 2026-08-07.
- [Product Market Analysis](https://openskills.info/it/product-market-analysis): Engineering leadership and delivery management. Last verified 2026-07-27.
- [Product Metrics](https://openskills.info/it/product-metrics): Engineering leadership and delivery management. Last verified 2026-08-07.
- [Product Prioritization](https://openskills.info/it/product-prioritization): Engineering leadership and delivery management. Last verified 2026-08-07.
- [Software Profiling](https://openskills.info/it/profiling): Observability and performance. Last verified 2026-08-16.
- [Programming Fundamentals](https://openskills.info/it/programming-fundamentals): Software engineering. Last verified 2026-07-23.
- [Progressive Web Applications](https://openskills.info/it/progressive-web-applications): Web development. Last verified 2026-08-04.
- [Project Budgeting](https://openskills.info/it/project-budgeting): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Project Estimation and Scheduling Techniques](https://openskills.info/it/project-estimation-and-scheduling): Engineering leadership and delivery management. Last verified 2026-08-11.
- [Prometheus Fundamentals](https://openskills.info/it/prometheus-fundamentals): Cloud native tools and technologies. Last verified 2026-07-28.
- [Prompt Engineering](https://openskills.info/it/prompt-engineering): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Property-Based Testing](https://openskills.info/it/property-based-testing): Software engineering. Last verified 2026-08-11.
- [Protocols and Addressing](https://openskills.info/it/protocols-addressing): Networking. Last verified 2026-07-22.
- [Prototype Validation Sprints](https://openskills.info/it/prototype-validation-sprints): Web development. Last verified 2026-08-06.
- [Public Key Infrastructure](https://openskills.info/it/public-key-infrastructure): Identity, access, and cryptography. Last verified 2026-08-09.
- [Pulumi Fundamentals](https://openskills.info/it/pulumi-fundamentals): Infrastructure and operations. Last verified 2026-07-26.
- [Puppet Enterprise](https://openskills.info/it/puppet-enterprise): Infrastructure and operations. Last verified 2026-07-27.
- [Puppet Fundamentals](https://openskills.info/it/puppet-fundamentals): Infrastructure and operations. Last verified 2026-07-27.
- [Puppet Language](https://openskills.info/it/puppet-language): Infrastructure and operations. Last verified 2026-07-27.
- [Puppet Module Design](https://openskills.info/it/puppet-module-design): Infrastructure and operations. Last verified 2026-07-27.
- [Python Application Development](https://openskills.info/it/python-application-development): Programming languages. Last verified 2026-08-05.
- [Python for Analysis](https://openskills.info/it/python-for-analysis): Data engineering and analytics. Last verified 2026-07-18.
- [Python Fundamentals](https://openskills.info/it/python-fundamentals): Programming languages. Last verified 2026-07-26.
- [PyTorch Fundamentals](https://openskills.info/it/pytorch-fundamentals): Artificial intelligence and machine learning. Last verified 2026-07-24.
- [QEMU and KVM](https://openskills.info/it/qemu-and-kvm): Virtualization, containers, and orchestration. Last verified 2026-07-30.
- [Qt Fundamentals](https://openskills.info/it/qt-fundamentals): Mobile and client application development. Last verified 2026-08-09.
- [R Programming](https://openskills.info/it/r-programming): Programming languages. Last verified 2026-07-26.
- [RabbitMQ Fundamentals](https://openskills.info/it/rabbitmq-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-08-23.
- [RAID](https://openskills.info/it/raid): Storage, backup, and data protection. Last verified 2026-08-03.
- [Ransomware Defense](https://openskills.info/it/ransomware-defense): Defensive security and security operations. Last verified 2026-07-26.
- [Ransomware-Resilient Backups](https://openskills.info/it/ransomware-resilient-backups): Storage, backup, and data protection. Last verified 2026-08-03.
- [React Fundamentals](https://openskills.info/it/react-fundamentals): Web development. Last verified 2026-08-06.
- [React Native Fundamentals](https://openskills.info/it/react-native-fundamentals): Mobile and client application development. Last verified 2026-07-27.
- [Real-Time Graphics Programming](https://openskills.info/it/real-time-graphics-programming): Software engineering. Last verified 2026-08-11.
- [Real-Time Operating Systems](https://openskills.info/it/real-time-operating-systems): Computer architecture and hardware. Last verified 2026-08-09.
- [Real User Monitoring](https://openskills.info/it/real-user-monitoring): Observability and performance. Last verified 2026-07-27.
- [Recommender Systems](https://openskills.info/it/recommender-systems): Artificial intelligence and machine learning. Last verified 2026-07-26.
- [Reconnaissance and OSINT](https://openskills.info/it/reconnaissance-and-osint): Offensive security and application security. Last verified 2026-08-06.
- [Red Hat Enterprise Linux](https://openskills.info/it/red-hat-enterprise-linux): Linux. Last verified 2026-08-06.
- [Red Team Operations](https://openskills.info/it/red-team-operations): Offensive security and application security. Last verified 2026-07-30.
- [Redis Fundamentals](https://openskills.info/it/redis-fundamentals): Databases and data storage. Last verified 2026-07-26.
- [Redlining and Handoff Documentation Standards](https://openskills.info/it/redlining-and-handoff-documentation): Web development. Last verified 2026-08-06.
- [Refactoring](https://openskills.info/it/refactoring): Software engineering. Last verified 2026-08-14.
- [Regression Analysis](https://openskills.info/it/regression-analysis): Data engineering and analytics. Last verified 2026-09-05.
- [Regular Expressions](https://openskills.info/it/regular-expressions): Computer fundamentals. Last verified 2026-08-14.
- [Reinforcement Learning](https://openskills.info/it/reinforcement-learning): Artificial intelligence and machine learning. Last verified 2026-07-26.
- [Relational Database Design](https://openskills.info/it/relational-database-design): Databases and data storage. Last verified 2026-07-26.
- [Release Engineering](https://openskills.info/it/release-engineering): DevOps and software delivery. Last verified 2026-07-28.
- [Release Notes and Changelogs](https://openskills.info/it/release-notes-and-changelogs): Technical communication and collaboration. Last verified 2026-09-05.
- [Reliability Engineering](https://openskills.info/it/reliability-engineering): Platform engineering and SRE. Last verified 2026-07-27.
- [Remote Collaboration for Technology Teams](https://openskills.info/it/remote-collaboration-for-technology-teams): Technical communication and collaboration. Last verified 2026-07-29.
- [Remote Support](https://openskills.info/it/remote-support): IT service management and support. Last verified 2026-08-10.
- [Requirements Elicitation Techniques](https://openskills.info/it/requirements-elicitation-techniques): Engineering leadership and delivery management. Last verified 2026-08-07.
- [Requirements Engineering](https://openskills.info/it/requirements-engineering): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Resilience Engineering](https://openskills.info/it/resilience-engineering): Platform engineering and SRE. Last verified 2026-07-31.
- [Responsible AI](https://openskills.info/it/responsible-ai): Artificial intelligence and machine learning. Last verified 2026-07-26.
- [Responsive Web Design](https://openskills.info/it/responsive-web-design): Web development. Last verified 2026-08-06.
- [Retrieval-Augmented Generation](https://openskills.info/it/retrieval-augmented-generation): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Reverse Proxy Fundamentals](https://openskills.info/it/reverse-proxy-fundamentals): Web servers, proxies, and traffic management. Last verified 2026-07-28.
- [Risk Registers and Contingency Planning](https://openskills.info/it/risk-registers-and-contingency-planning): Engineering leadership and delivery management. Last verified 2026-08-11.
- [Rook](https://openskills.info/it/rook): Cloud native tools and technologies. Last verified 2026-07-30.
- [Routing](https://openskills.info/it/routing): Networking. Last verified 2026-07-22.
- [Ruby Fundamentals](https://openskills.info/it/ruby-fundamentals): Programming languages. Last verified 2026-08-16.
- [Ruby on Rails Fundamentals](https://openskills.info/it/ruby-on-rails-fundamentals): Web development. Last verified 2026-08-12.
- [Runbook Writing](https://openskills.info/it/runbook-writing): Technical communication and collaboration. Last verified 2026-07-29.
- [Runtime Application Security](https://openskills.info/it/runtime-application-security): Offensive security and application security. Last verified 2026-08-09.
- [Rust Fundamentals](https://openskills.info/it/rust-fundamentals): Programming languages. Last verified 2026-08-05.
- [Salt Fundamentals](https://openskills.info/it/salt-fundamentals): Infrastructure and operations. Last verified 2026-07-28.
- [SAML](https://openskills.info/it/saml): Identity, access, and cryptography. Last verified 2026-08-09.
- [Samples Repository Management](https://openskills.info/it/samples-repository-management): Technical communication and collaboration. Last verified 2026-08-12.
- [Scala Fundamentals](https://openskills.info/it/scala-fundamentals): Programming languages. Last verified 2026-08-14.
- [Schema Migration and Change Management](https://openskills.info/it/schema-migration-and-change-management): Databases and data storage. Last verified 2026-08-10.
- [Scripting Languages Overview](https://openskills.info/it/scripting-languages-overview): Programming languages. Last verified 2026-09-03.
- [Scrum Fundamentals](https://openskills.info/it/scrum-fundamentals): Engineering leadership and delivery management. Last verified 2026-07-29.
- [SDK Design](https://openskills.info/it/sdk-design): Software engineering. Last verified 2026-08-13.
- [Secrets Management](https://openskills.info/it/secrets-management): Identity, access, and cryptography. Last verified 2026-08-05.
- [Secure Coding](https://openskills.info/it/secure-coding): Offensive security and application security. Last verified 2026-08-09.
- [Secure Software Development Lifecycle](https://openskills.info/it/secure-software-development-lifecycle): Offensive security and application security. Last verified 2026-07-30.
- [Security Architecture](https://openskills.info/it/security-architecture): Cybersecurity fundamentals and governance. Last verified 2026-08-23.
- [Security Audit and Certification Readiness](https://openskills.info/it/security-audit-and-certification-readiness): Cybersecurity fundamentals and governance. Last verified 2026-08-23.
- [Security Awareness](https://openskills.info/it/security-awareness): Cybersecurity fundamentals and governance. Last verified 2026-07-30.
- [Security Controls](https://openskills.info/it/security-controls): Cybersecurity fundamentals and governance. Last verified 2026-08-14.
- [Security Governance](https://openskills.info/it/security-governance): Cybersecurity fundamentals and governance. Last verified 2026-08-09.
- [Security Information and Event Management](https://openskills.info/it/security-information-and-event-management): Defensive security and security operations. Last verified 2026-08-09.
- [Security Metrics](https://openskills.info/it/security-metrics): Cybersecurity fundamentals and governance. Last verified 2026-08-09.
- [Security Monitoring](https://openskills.info/it/security-monitoring): Defensive security and security operations. Last verified 2026-08-16.
- [Security Operations Fundamentals](https://openskills.info/it/security-operations-fundamentals): Defensive security and security operations. Last verified 2026-08-09.
- [Security Orchestration, Automation, and Response](https://openskills.info/it/security-orchestration-automation-and-response): Defensive security and security operations. Last verified 2026-07-26.
- [Security Patch Management](https://openskills.info/it/security-patch-management): Defensive security and security operations. Last verified 2026-08-14.
- [Security Policies and Standards](https://openskills.info/it/security-policies-and-standards): Cybersecurity fundamentals and governance. Last verified 2026-08-09.
- [Security Principles](https://openskills.info/it/security-principles): Cybersecurity fundamentals and governance. Last verified 2026-08-09.
- [Security Program Management](https://openskills.info/it/security-program-management): Cybersecurity fundamentals and governance. Last verified 2026-08-09.
- [Security Risk Management](https://openskills.info/it/security-risk-management): Cybersecurity fundamentals and governance. Last verified 2026-08-14.
- [Security Testing](https://openskills.info/it/security-testing): Offensive security and application security. Last verified 2026-08-11.
- [Self-Service Infrastructure](https://openskills.info/it/self-service-infrastructure): Platform engineering and SRE. Last verified 2026-07-30.
- [SELinux](https://openskills.info/it/selinux): Linux. Last verified 2026-08-06.
- [Semantic Layer and Metrics Standardization](https://openskills.info/it/semantic-layer-and-metrics-standardization): Data engineering and analytics. Last verified 2026-08-11.
- [Server Hardware](https://openskills.info/it/server-hardware): Computer architecture and hardware. Last verified 2026-07-25.
- [Serverless Computing](https://openskills.info/it/serverless-computing): Cloud computing. Last verified 2026-07-26.
- [Service Catalog Management](https://openskills.info/it/service-catalog-management): IT service management and support. Last verified 2026-07-27.
- [Service Desk Operations](https://openskills.info/it/service-desk-operations): IT service management and support. Last verified 2026-08-10.
- [Service-Level Indicators and Objectives](https://openskills.info/it/service-level-indicators-and-objectives): Platform engineering and SRE. Last verified 2026-07-31.
- [Service Mesh Fundamentals](https://openskills.info/it/service-mesh-fundamentals): Distributed systems, messaging, and integration. Last verified 2026-08-23.
- [Service-Oriented Architecture](https://openskills.info/it/service-oriented-architecture): Distributed systems, messaging, and integration. Last verified 2026-08-23.
- [Service Request Management](https://openskills.info/it/service-request-management): IT service management and support. Last verified 2026-08-10.
- [Sigstore Fundamentals](https://openskills.info/it/sigstore-fundamentals): Software supply chain security. Last verified 2026-07-28.
- [Single Sign-On](https://openskills.info/it/single-sign-on): Identity, access, and cryptography. Last verified 2026-08-09.
- [Site Reliability Engineering Fundamentals](https://openskills.info/it/site-reliability-engineering-fundamentals): Platform engineering and SRE. Last verified 2026-07-31.
- [Slowly Changing Dimensions](https://openskills.info/it/slowly-changing-dimensions): Data engineering and analytics. Last verified 2026-09-04.
- [SLSA Framework](https://openskills.info/it/slsa-framework): Software supply chain security. Last verified 2026-07-28.
- [Smart Contract Development](https://openskills.info/it/smart-contract-development): Distributed systems, messaging, and integration. Last verified 2026-08-12.
- [Smart Contract Security](https://openskills.info/it/smart-contract-security): Offensive security and application security. Last verified 2026-08-12.
- [Snowflake Fundamentals](https://openskills.info/it/snowflake-fundamentals): Data engineering and analytics. Last verified 2026-07-22.
- [Social Engineering Assessments](https://openskills.info/it/social-engineering-assessments): Offensive security and application security. Last verified 2026-08-16.
- [Social Engineering Defense](https://openskills.info/it/social-engineering-defense): Offensive security and application security. Last verified 2026-08-09.
- [Software Architecture Fundamentals](https://openskills.info/it/software-architecture-fundamentals): Software engineering. Last verified 2026-07-31.
- [Software Asset Management](https://openskills.info/it/software-asset-management): IT service management and support. Last verified 2026-08-10.
- [Software Bills of Materials](https://openskills.info/it/software-bills-of-materials): Software supply chain security. Last verified 2026-07-28.
- [Software Composition Analysis](https://openskills.info/it/software-composition-analysis): Offensive security and application security. Last verified 2026-07-27.
- [Software-Defined Networking](https://openskills.info/it/software-defined-networking): Networking. Last verified 2026-07-28.
- [Software Design Principles](https://openskills.info/it/software-design-principles): Software engineering. Last verified 2026-07-27.
- [Software Documentation](https://openskills.info/it/software-documentation): Software engineering. Last verified 2026-07-29.
- [Software Engineering Fundamentals](https://openskills.info/it/software-engineering-fundamentals): Software engineering. Last verified 2026-07-30.
- [Software Internationalization and Localization](https://openskills.info/it/software-internationalization-and-localization): Software engineering. Last verified 2026-07-27.
- [Software License Management](https://openskills.info/it/software-license-management): FinOps, procurement, and technology economics. Last verified 2026-08-11.
- [Software Licensing](https://openskills.info/it/software-licensing): Software engineering. Last verified 2026-08-11.
- [Software Project Management](https://openskills.info/it/software-project-management): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Software Release Versioning](https://openskills.info/it/software-release-versioning): DevOps and software delivery. Last verified 2026-07-28.
- [Software Supply Chain Security](https://openskills.info/it/software-supply-chain-security): Software supply chain security. Last verified 2026-08-23.
- [Software Testing Fundamentals](https://openskills.info/it/software-testing-fundamentals): Software engineering. Last verified 2026-07-30.
- [Solution Architecture](https://openskills.info/it/solution-architecture): Enterprise architecture and integration. Last verified 2026-07-31.
- [Solution Evaluation](https://openskills.info/it/solution-evaluation): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Sourcing and Outsourcing Strategy](https://openskills.info/it/sourcing-and-outsourcing-strategy): FinOps, procurement, and technology economics. Last verified 2026-08-19.
- [Specification and User Story Writing](https://openskills.info/it/specification-and-user-story-writing): Engineering leadership and delivery management. Last verified 2026-08-16.
- [SPIFFE](https://openskills.info/it/spiffe): Cloud native tools and technologies. Last verified 2026-07-30.
- [SPIRE](https://openskills.info/it/spire): Cloud native tools and technologies. Last verified 2026-07-30.
- [Splunk Fundamentals](https://openskills.info/it/splunk-fundamentals): Observability and performance. Last verified 2026-07-30.
- [Spreadsheets for Data Analysis](https://openskills.info/it/spreadsheets-for-data-analysis): Data engineering and analytics. Last verified 2026-07-18.
- [Spring Boot Fundamentals](https://openskills.info/it/spring-boot-fundamentals): Web development. Last verified 2026-08-12.
- [SQL Execution Plans and Query Tuning](https://openskills.info/it/sql-execution-plans-and-query-tuning): Databases and data storage. Last verified 2026-08-10.
- [SQL Fundamentals](https://openskills.info/it/sql-fundamentals): Programming languages. Last verified 2026-07-15.
- [SQL Query Optimization for Analysts](https://openskills.info/it/sql-query-optimization): Data engineering and analytics. Last verified 2026-08-11.
- [SQLite](https://openskills.info/it/sqlite): Databases and data storage. Last verified 2026-08-10.
- [Stakeholder Mapping and Influence](https://openskills.info/it/stakeholder-mapping-and-influence): Technical communication and collaboration. Last verified 2026-08-06.
- [Static Application Security Testing](https://openskills.info/it/static-application-security-testing): Offensive security and application security. Last verified 2026-07-27.
- [Statistical Drift Detection Methods](https://openskills.info/it/statistical-drift-detection): Artificial intelligence and machine learning. Last verified 2026-08-10.
- [Storage Area Networks](https://openskills.info/it/storage-area-networks): Storage, backup, and data protection. Last verified 2026-08-03.
- [Storage Fundamentals](https://openskills.info/it/storage-fundamentals): Storage, backup, and data protection. Last verified 2026-08-03.
- [Storage Hardware](https://openskills.info/it/storage-hardware): Computer architecture and hardware. Last verified 2026-08-06.
- [Stored Procedures, Triggers, and Database Programming](https://openskills.info/it/stored-procedures-and-database-programming): Databases and data storage. Last verified 2026-08-10.
- [Stream Processing](https://openskills.info/it/stream-processing): Data engineering and analytics. Last verified 2026-07-26.
- [Streaming Feature Engineering](https://openskills.info/it/streaming-feature-engineering): Artificial intelligence and machine learning. Last verified 2026-08-10.
- [Supervised Learning](https://openskills.info/it/supervised-learning): Artificial intelligence and machine learning. Last verified 2026-07-26.
- [SUSE Linux Enterprise](https://openskills.info/it/suse-linux-enterprise): Linux. Last verified 2026-07-30.
- [Svelte Fundamentals](https://openskills.info/it/svelte-fundamentals): Web development. Last verified 2026-08-06.
- [Introduction to Swamp](https://openskills.info/it/swamp-fundamentals): Infrastructure and operations. Last verified 2026-08-02.
- [Swift Fundamentals](https://openskills.info/it/swift-fundamentals): Programming languages. Last verified 2026-08-11.
- [SwiftUI Fundamentals](https://openskills.info/it/swiftui-fundamentals): Mobile and client application development. Last verified 2026-09-05.
- [Switching](https://openskills.info/it/switching): Networking. Last verified 2026-07-22.
- [Synthetic Monitoring](https://openskills.info/it/synthetic-monitoring): Observability and performance. Last verified 2026-07-31.
- [System Boot Process](https://openskills.info/it/system-boot-process): Operating systems. Last verified 2026-08-06.
- [System Calls and Kernel Interfaces](https://openskills.info/it/system-calls-and-kernel-interfaces): Operating systems. Last verified 2026-08-06.
- [System Design Fundamentals](https://openskills.info/it/system-design-fundamentals): Software engineering. Last verified 2026-07-30.
- [System Integration](https://openskills.info/it/system-integration): Enterprise architecture and integration. Last verified 2026-08-23.
- [System Performance Analysis](https://openskills.info/it/system-performance-analysis): Operating systems. Last verified 2026-08-03.
- [systemd Fundamentals](https://openskills.info/it/systemd-fundamentals): Linux. Last verified 2026-08-10.
- [Systems Administration](https://openskills.info/it/systems-administration): Infrastructure and operations. Last verified 2026-08-10.
- [Systems Troubleshooting](https://openskills.info/it/systems-troubleshooting): Infrastructure and operations. Last verified 2026-08-23.
- [Tableau Fundamentals](https://openskills.info/it/tableau-fundamentals): Data engineering and analytics. Last verified 2026-08-11.
- [TCP and UDP](https://openskills.info/it/tcp-and-udp): Networking. Last verified 2026-07-28.
- [Team Facilitation](https://openskills.info/it/team-facilitation): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Technical Debt vs. Feature Prioritization](https://openskills.info/it/technical-debt-prioritization): Engineering leadership and delivery management. Last verified 2026-08-07.
- [Technical Decision-Making](https://openskills.info/it/technical-decision-making): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Technical Due Diligence](https://openskills.info/it/technical-due-diligence): Engineering leadership and delivery management. Last verified 2026-08-19.
- [Technical Editing](https://openskills.info/it/technical-editing): Technical communication and collaboration. Last verified 2026-07-29.
- [Technical Leadership](https://openskills.info/it/technical-leadership): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Technical Presentations](https://openskills.info/it/technical-presentations): Technical communication and collaboration. Last verified 2026-08-12.
- [Technical Stakeholder Communication](https://openskills.info/it/technical-stakeholder-communication): Technical communication and collaboration. Last verified 2026-07-29.
- [Technical Strategy](https://openskills.info/it/technical-strategy): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Technical Support Fundamentals](https://openskills.info/it/technical-support-fundamentals): IT service management and support. Last verified 2026-07-27.
- [Technical Writing](https://openskills.info/it/technical-writing): Technical communication and collaboration. Last verified 2026-07-29.
- [Technology Architecture](https://openskills.info/it/technology-architecture): Enterprise architecture and integration. Last verified 2026-08-23.
- [Technology Procurement](https://openskills.info/it/technology-procurement): FinOps, procurement, and technology economics. Last verified 2026-07-29.
- [Technology Risk Management](https://openskills.info/it/technology-risk-management): Engineering leadership and delivery management. Last verified 2026-07-29.
- [Technology Roadmapping](https://openskills.info/it/technology-roadmapping): Engineering leadership and delivery management. Last verified 2026-08-07.
- [Technology Total Cost of Ownership](https://openskills.info/it/technology-total-cost-of-ownership): FinOps, procurement, and technology economics. Last verified 2026-08-11.
- [Technology Vendor Management](https://openskills.info/it/technology-vendor-management): FinOps, procurement, and technology economics. Last verified 2026-07-29.
- [Tekton Fundamentals](https://openskills.info/it/tekton-fundamentals): DevOps and software delivery. Last verified 2026-07-28.
- [TensorFlow Fundamentals](https://openskills.info/it/tensorflow-fundamentals): Artificial intelligence and machine learning. Last verified 2026-07-26.
- [Terraform Fundamentals](https://openskills.info/it/terraform-fundamentals): Infrastructure and operations. Last verified 2026-07-26.
- [Test Automation](https://openskills.info/it/test-automation): Software engineering. Last verified 2026-07-22.
- [Test-Driven Development](https://openskills.info/it/test-driven-development): Software engineering. Last verified 2026-08-05.
- [Test Strategy](https://openskills.info/it/test-strategy): Software engineering. Last verified 2026-07-22.
- [Text Encoding and Unicode](https://openskills.info/it/text-encoding-and-unicode): Computer fundamentals. Last verified 2026-08-05.
- [The Update Framework](https://openskills.info/it/the-update-framework): Cloud native tools and technologies. Last verified 2026-07-30.
- [Third-Party and Supply Chain Risk Management](https://openskills.info/it/third-party-and-supply-chain-risk-management): Cybersecurity fundamentals and governance. Last verified 2026-08-23.
- [Threat Hunting](https://openskills.info/it/threat-hunting): Defensive security and security operations. Last verified 2026-08-05.
- [Threat Intelligence](https://openskills.info/it/threat-intelligence): Defensive security and security operations. Last verified 2026-07-27.
- [Threat Modeling](https://openskills.info/it/threat-modeling): Cybersecurity fundamentals and governance. Last verified 2026-08-05.
- [TiKV](https://openskills.info/it/tikv): Cloud native tools and technologies. Last verified 2026-07-30.
- [Time, Dates, and Time Zones](https://openskills.info/it/time-dates-and-time-zones): Computer fundamentals. Last verified 2026-07-22.
- [Time Series Analysis and Forecasting](https://openskills.info/it/time-series-analysis-and-forecasting): Data engineering and analytics. Last verified 2026-09-05.
- [Time-Series Databases](https://openskills.info/it/time-series-databases): Databases and data storage. Last verified 2026-07-26.
- [Feature Engineering for Time Series](https://openskills.info/it/time-series-feature-engineering): Artificial intelligence and machine learning. Last verified 2026-08-04.
- [TinyML and Edge Inference](https://openskills.info/it/tinyml-and-edge-inference): Computer architecture and hardware. Last verified 2026-09-05.
- [TLS Fundamentals](https://openskills.info/it/tls-fundamentals): Networking. Last verified 2026-07-28.
- [TOGAF Fundamentals](https://openskills.info/it/togaf-fundamentals): Enterprise architecture and integration. Last verified 2026-08-23.
- [Toil Reduction](https://openskills.info/it/toil-reduction): Platform engineering and SRE. Last verified 2026-07-31.
- [Token Standards and Tokenomics](https://openskills.info/it/token-standards-and-tokenomics): Distributed systems, messaging, and integration. Last verified 2026-07-27.
- [Traefik Fundamentals](https://openskills.info/it/traefik-fundamentals): Web servers, proxies, and traffic management. Last verified 2026-07-27.
- [Transformer Models](https://openskills.info/it/transformer-models): Artificial intelligence and machine learning. Last verified 2026-07-15.
- [Trino Fundamentals](https://openskills.info/it/trino-fundamentals): Data engineering and analytics. Last verified 2026-09-04.
- [Trunk-Based Development](https://openskills.info/it/trunk-based-development): DevOps and software delivery. Last verified 2026-07-28.
- [Trusted Platform Modules](https://openskills.info/it/trusted-platform-modules): Computer architecture and hardware. Last verified 2026-08-09.
- [TypeScript Fundamentals](https://openskills.info/it/typescript-fundamentals): Programming languages. Last verified 2026-07-30.
- [Ubuntu Server](https://openskills.info/it/ubuntu-server): Linux. Last verified 2026-08-10.
- [Unit Economics for Cloud Services](https://openskills.info/it/unit-economics-for-cloud-services): FinOps, procurement, and technology economics. Last verified 2026-07-26.
- [Unit and Integration Testing](https://openskills.info/it/unit-integration-testing): Software engineering. Last verified 2026-07-22.
- [Unit Testing](https://openskills.info/it/unit-testing): Software engineering. Last verified 2026-07-27.
- [Unix Fundamentals](https://openskills.info/it/unix-fundamentals): Operating systems. Last verified 2026-07-14.
- [Unsupervised Learning](https://openskills.info/it/unsupervised-learning): Artificial intelligence and machine learning. Last verified 2026-07-26.
- [Usability Testing and Research Synthesis](https://openskills.info/it/usability-testing-and-research-synthesis): Web development. Last verified 2026-08-04.
- [User Acceptance Testing Planning](https://openskills.info/it/user-acceptance-testing-planning): Engineering leadership and delivery management. Last verified 2026-08-14.
- [UX Design Tools](https://openskills.info/it/ux-design-tools): Web development. Last verified 2026-08-06.
- [UX Information Architecture](https://openskills.info/it/ux-information-architecture): Web development. Last verified 2026-07-23.
- [UX Prototyping](https://openskills.info/it/ux-prototyping): Web development. Last verified 2026-08-06.
- [UX Research](https://openskills.info/it/ux-research): Web development. Last verified 2026-08-06.
- [Vector Databases](https://openskills.info/it/vector-databases): Databases and data storage. Last verified 2026-07-26.
- [Version Control Fundamentals](https://openskills.info/it/version-control-fundamentals): Computer fundamentals. Last verified 2026-08-04.
- [Virtual Memory](https://openskills.info/it/virtual-memory): Operating systems. Last verified 2026-08-10.
- [Virtual Private Networks](https://openskills.info/it/virtual-private-networks): Networking. Last verified 2026-07-28.
- [Virtualization Fundamentals](https://openskills.info/it/virtualization-fundamentals): Virtualization, containers, and orchestration. Last verified 2026-08-10.
- [Visual Design Fundamentals](https://openskills.info/it/visual-design-fundamentals): Web development. Last verified 2026-07-25.
- [Vitess](https://openskills.info/it/vitess): Cloud native tools and technologies. Last verified 2026-07-30.
- [vLLM and LLM Inference Serving](https://openskills.info/it/vllm-inference-serving): Artificial intelligence and machine learning. Last verified 2026-08-05.
- [VMware vSphere Fundamentals](https://openskills.info/it/vmware-vsphere-fundamentals): Virtualization, containers, and orchestration. Last verified 2026-08-10.
- [Vue Fundamentals](https://openskills.info/it/vue-fundamentals): Web development. Last verified 2026-08-06.
- [Vulnerability Management](https://openskills.info/it/vulnerability-management): Defensive security and security operations. Last verified 2026-07-30.
- [Web Accessibility](https://openskills.info/it/web-accessibility): Web development. Last verified 2026-08-06.
- [Web Application Penetration Testing](https://openskills.info/it/web-application-penetration-testing): Offensive security and application security. Last verified 2026-08-14.
- [Web Components](https://openskills.info/it/web-components): Web development. Last verified 2026-08-06.
- [Web Development Fundamentals](https://openskills.info/it/web-development-fundamentals): Web development. Last verified 2026-08-06.
- [Web Performance](https://openskills.info/it/web-performance): Web development. Last verified 2026-07-25.
- [Web Security](https://openskills.info/it/web-security): Web development. Last verified 2026-07-14.
- [Web Server Fundamentals](https://openskills.info/it/web-server-fundamentals): Web servers, proxies, and traffic management. Last verified 2026-08-05.
- [Web3 Application Integration](https://openskills.info/it/web3-application-integration): Distributed systems, messaging, and integration. Last verified 2026-08-04.
- [WebSockets and Server-Sent Events](https://openskills.info/it/websockets-and-server-sent-events): Web development. Last verified 2026-08-06.
- [Windows Client Configuration](https://openskills.info/it/windows-client-configuration): Windows and Microsoft infrastructure. Last verified 2026-09-03.
- [Windows Fundamentals](https://openskills.info/it/windows-fundamentals): Windows and Microsoft infrastructure. Last verified 2026-08-10.
- [Windows Internals](https://openskills.info/it/windows-internals): Windows and Microsoft infrastructure. Last verified 2026-08-10.
- [Windows Performance Analysis](https://openskills.info/it/windows-performance-analysis): Windows and Microsoft infrastructure. Last verified 2026-08-03.
- [Windows Security Hardening](https://openskills.info/it/windows-security-hardening): Windows and Microsoft infrastructure. Last verified 2026-08-10.
- [Windows Server Administration](https://openskills.info/it/windows-server-administration): Windows and Microsoft infrastructure. Last verified 2026-08-10.
- [Windows Subsystem for Linux](https://openskills.info/it/windows-subsystem-for-linux): Windows and Microsoft infrastructure. Last verified 2026-08-10.
- [Windsurf](https://openskills.info/it/windsurf): Artificial intelligence and machine learning. Last verified 2026-08-01.
- [Wireless Networking](https://openskills.info/it/wireless-networking): Networking. Last verified 2026-07-28.
- [Workshop and Lab Facilitation](https://openskills.info/it/workshop-and-lab-facilitation): Technical communication and collaboration. Last verified 2026-08-16.
- [x86-64 Architecture](https://openskills.info/it/x86-64-architecture): Computer architecture and hardware. Last verified 2026-08-09.
- [Zero Trust Architecture](https://openskills.info/it/zero-trust-architecture): Cybersecurity fundamentals and governance. Last verified 2026-08-06.

## Career guides

- [AI Engineer](https://openskills.info/careers/it/ai-engineer): Builds and operates AI-enabled applications using foundation models, retrieval, agents, evaluation, and safety controls.
- [Analytics Engineer](https://openskills.info/careers/it/analytics-engineer): Transforms warehouse data into tested, documented, reusable analytical models and metrics.
- [Data Analyst](https://openskills.info/careers/it/data-analyst): Turns raw data into insights, reports, and dashboards that inform business decisions.
- [Data Engineer](https://openskills.info/careers/it/data-engineer): Builds reliable data ingestion, transformation, storage, orchestration, and governance systems.
- [Data Scientist](https://openskills.info/careers/it/data-scientist): Uses statistics, experimentation, programming, and machine learning to answer questions and build predictive analyses.
- [Database Administrator](https://openskills.info/careers/it/database-administrator): Secures, operates, tunes, protects, and recovers production database systems.
- [Machine Learning Engineer](https://openskills.info/careers/it/machine-learning-engineer): Builds, deploys, scales, and operates machine-learning systems in production.
- [Chief Data Officer](https://openskills.info/careers/it/chief-data-officer): Owns how the organization governs, protects, and gets value from its data and AI, across every team that produces or consumes it.
- [Chief Information Officer](https://openskills.info/careers/it/cio): Owns the enterprise IT estate — services, operating model, spend, and vendors — so the rest of the business runs on technology it can rely on.
- [Chief Information Security Officer](https://openskills.info/careers/it/ciso): Owns the security program — risk, policy, compliance posture, and the budget behind them — and is accountable for the risk the organization accepts.
- [Chief Technology Officer](https://openskills.info/careers/it/cto): Owns technology direction for the whole organization — architecture, engineering organization, spend, and risk — and defends those choices to the business.
- [Cloud Engineer](https://openskills.info/careers/it/cloud-engineer): Designs, provisions, secures, and operates cloud infrastructure and managed services.
- [DevOps Engineer](https://openskills.info/careers/it/devops-engineer): Automates the path from source control to production and improves collaboration, feedback, and delivery safety.
- [Network Engineer](https://openskills.info/careers/it/network-engineer): Designs, implements, secures, automates, and troubleshoots enterprise and service-provider networks.
- [Platform Engineer](https://openskills.info/careers/it/platform-engineer): Builds and evolves internal platforms that provide secure, reliable self-service capabilities to software teams.
- [Site Reliability Engineer](https://openskills.info/careers/it/site-reliability-engineer): Applies software engineering to production reliability, scalable operations, and evidence-based service objectives.
- [Solutions Architect](https://openskills.info/careers/it/solutions-architect): Translates business and technical requirements into secure, operable system designs and explicit trade-offs.
- [Systems Administrator](https://openskills.info/careers/it/systems-administrator): Operates servers, operating systems, identities, storage, and core services across physical and virtual environments.
- [Engineering Manager](https://openskills.info/careers/it/engineering-manager): Leads software engineering teams, growing people and shaping processes so teams deliver sustainably.
- [IT Project Manager](https://openskills.info/careers/it/project-manager): Plans and coordinates technology projects, keeping scope, schedule, budget, and people aligned from kickoff to delivery.
- [IT Support Specialist](https://openskills.info/careers/it/it-support-specialist): Diagnoses and resolves endpoint, account, application, and connectivity issues through reliable service practices.
- [Business Analyst](https://openskills.info/careers/it/business-analyst): Bridges business needs and technical solutions by eliciting requirements, modeling processes, and validating outcomes.
- [Developer Advocate](https://openskills.info/careers/it/developer-advocate): Bridges a product and its developer community through content, code, and feedback loops that improve developer experience.
- [Product Manager](https://openskills.info/careers/it/product-manager): Defines what to build and why, aligning user needs, business goals, and engineering effort into a product direction.
- [Technical Writer](https://openskills.info/careers/it/technical-writer): Creates clear, accurate documentation that helps users and developers understand and adopt technical products.
- [UX/UI Designer](https://openskills.info/careers/it/ux-ui-designer): Designs digital product experiences that are useful, usable, and visually coherent.
- [Cybersecurity Analyst](https://openskills.info/careers/it/cybersecurity-analyst): Monitors, detects, and responds to security threats across an organization's systems and networks.
- [Penetration Tester](https://openskills.info/careers/it/penetration-tester): Simulates real-world attacks against systems, networks, and applications to expose exploitable weaknesses before adversaries do.
- [Security Engineer](https://openskills.info/careers/it/security-engineer): Designs and implements controls that reduce risk across infrastructure, applications, identities, and cloud environments.
- [Backend Engineer](https://openskills.info/careers/it/backend-engineer): Builds secure, reliable server-side services, APIs, data access layers, and distributed workflows.
- [Blockchain Developer](https://openskills.info/careers/it/blockchain-developer): Builds decentralized applications and smart contracts on blockchain platforms, with security as a first-class concern.
- [Embedded/IoT Engineer](https://openskills.info/careers/it/embedded-iot-engineer): Develops software for devices with hardware constraints, from microcontrollers to connected IoT products.
- [Frontend Engineer](https://openskills.info/careers/it/frontend-engineer): Builds accessible, secure, performant web interfaces across browsers and devices.
- [Full-Stack Engineer](https://openskills.info/careers/it/full-stack-engineer): Delivers complete web applications across user interfaces, services, persistence, testing, and deployment.
- [Game Developer](https://openskills.info/careers/it/game-developer): Designs and builds interactive games, combining programming, real-time graphics, and gameplay systems.
- [Mobile Engineer](https://openskills.info/careers/it/mobile-engineer): Builds reliable, secure mobile applications for native and cross-platform runtimes.
- [Quality Engineer](https://openskills.info/careers/it/quality-engineer): Engineers test strategy, automation, and quality feedback across the software delivery lifecycle.
- [Software Engineer](https://openskills.info/careers/it/software-engineer): Designs, implements, tests, reviews, and evolves maintainable software systems.

## Soft skills

Free, career-less lessons on communication, leadership, and collaboration — no relation to the IT catalog above.

- [Active Listening](https://openskills.info/softskills/communication/active-listening): Hearing what people are actually saying instead of waiting for your turn to talk.
- [Business Writing](https://openskills.info/softskills/communication/business-writing): Writing so the reader gets the point on the first pass, not the third.
- [Public Speaking](https://openskills.info/softskills/communication/public-speaking): Holding a room's attention and leaving them with one idea, not a transcript.
- [Cross-Cultural Communication](https://openskills.info/softskills/communication/cross-cultural-communication): Recognizing that your own communication norms are a culture, not a default.
- [Asking Good Questions](https://openskills.info/softskills/communication/asking-good-questions): Asking to find out something you don't already know, not to prove a point.
- [Negotiation Fundamentals](https://openskills.info/softskills/leadership/negotiation-fundamentals): Finding the deal that beats both sides' alternatives, not winning a contest.
- [Leading Without Authority](https://openskills.info/softskills/leadership/leading-without-authority): Getting things done through people who don't report to you and never will.
- [Persuasion and Influence](https://openskills.info/softskills/leadership/persuasion-and-influence): Changing someone's mind by engaging what they actually care about, not by out-arguing them.
- [Delegation](https://openskills.info/softskills/leadership/delegation): Handing over the judgment, not just the typing.
- [Giving and Receiving Feedback](https://openskills.info/softskills/collaboration/giving-and-receiving-feedback): Saying the useful thing early enough to matter, and hearing it without going to war.
- [Conflict Resolution](https://openskills.info/softskills/collaboration/conflict-resolution): Settling the actual disagreement instead of managing how uncomfortable it feels.
- [Meeting Facilitation](https://openskills.info/softskills/collaboration/meeting-facilitation): Running the room so the meeting produces a decision instead of another meeting.
- [Collaborative Problem Solving](https://openskills.info/softskills/collaboration/collaborative-problem-solving): Using a group to reach a better answer than any one member would have found.
- [Emotional Intelligence Fundamentals](https://openskills.info/softskills/emotional-intelligence/emotional-intelligence-fundamentals): Noticing what you and everyone else are feeling, early enough to do something about it.
- [Self-Awareness and Reflection](https://openskills.info/softskills/emotional-intelligence/self-awareness-and-reflection): Seeing yourself roughly as others do, and checking rather than assuming.
- [Empathy in the Workplace](https://openskills.info/softskills/emotional-intelligence/empathy-in-the-workplace): Understanding someone else's position accurately enough to be useful, without drowning in it.
- [Managing Emotions Under Pressure](https://openskills.info/softskills/emotional-intelligence/managing-emotions-under-pressure): Staying useful when the stakes are high, without pretending nothing is happening.
- [Critical Thinking Fundamentals](https://openskills.info/softskills/critical-thinking/critical-thinking-fundamentals): Working out whether a claim is actually supported, including the ones you'd like to be true.
- [Decision-Making Frameworks](https://openskills.info/softskills/critical-thinking/decision-making-frameworks): Matching how much deliberation a decision gets to how much it would cost to get wrong.
- [Creative Thinking and Innovation](https://openskills.info/softskills/critical-thinking/creative-thinking-and-innovation): Generating options worth choosing between, and not killing them in the first ten seconds.
- [Structured Problem Solving](https://openskills.info/softskills/critical-thinking/structured-problem-solving): Defining the problem well enough that the work of solving it becomes tractable.
- [Time Management](https://openskills.info/softskills/resilience/time-management): Deciding what not to do, and leaving enough slack that the plan survives contact with a Tuesday.
- [Stress Management and Resilience](https://openskills.info/softskills/resilience/stress-management-and-resilience): Recovering properly and often enough that sustained pressure doesn't quietly accumulate.
- [Change Adaptability](https://openskills.info/softskills/resilience/change-adaptability): Engaging with a change on its actual merits instead of on how it feels to be changed.
- [Focus and Deep Work](https://openskills.info/softskills/resilience/focus-and-deep-work): Protecting long enough stretches of attention to do the work that actually requires thinking.
- [Goal Setting and Prioritization](https://openskills.info/softskills/career-growth/goal-setting-and-prioritization): Setting goals that measure the outcome you want and actually steer what you do.
- [Personal Branding](https://openskills.info/softskills/career-growth/personal-branding): Being known accurately for what you actually do, by the people who need to know it.
- [Career Development Planning](https://openskills.info/softskills/career-growth/career-development-planning): Owning the direction yourself, in a plan loose enough to survive an industry that moves.
- [Networking and Relationship Building](https://openskills.info/softskills/career-growth/networking-and-relationship-building): Building real professional relationships, rather than a contact list you activate when you need something.
- [Navigating Performance Reviews](https://openskills.info/softskills/career-growth/navigating-performance-reviews): Treating the review as a process with rules and a timeline, not a verdict delivered to you.
- [Coaching and Mentoring](https://openskills.info/softskills/people-management/coaching-and-mentoring): Helping someone get better at the job, not just getting the job done for them.
- [Effective One-on-Ones](https://openskills.info/softskills/people-management/effective-one-on-ones): The one recurring meeting that's supposed to belong to the other person, and how easily it stops being that.
- [Team Building and Motivation](https://openskills.info/softskills/people-management/team-building-and-motivation): Turning a set of people with a shared manager into a group that works together and wants to.
- [Onboarding New Team Members](https://openskills.info/softskills/people-management/onboarding-new-team-members): Turning a signed offer letter into someone who can actually do the job, on purpose instead of by accident.
- [Setting Expectations and Accountability](https://openskills.info/softskills/people-management/setting-expectations-and-accountability): Naming what "good" looks like before the work starts, and following through when it isn't met.

## Discovery

- [Course catalog](https://openskills.info/courses): Browse every published course.
- [Career guide index](https://openskills.info/careers): Explore careers, required skills, and course coverage.
- [Soft skills](https://openskills.info/softskills): Browse every soft skills lesson.
- [XML sitemap](https://openskills.info/sitemap.xml): Complete index of public pages.
- [RSS feed](https://openskills.info/feed.xml): Published course discovery feed.

## Optional

- [About openskills.info](https://openskills.info/about): Site purpose and editorial context.