Source-backed mini courses
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Build a working map of the technologies around your specialty. Each course is concise, practical, and checked against primary sources.
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Discipline
it
Artificial intelligence and machine learning
62- A/B Testing and Experimentation1 career path
- Agent Interoperability Protocols2 career paths
- AI Agent Orchestration2 career paths
- AI Agents1 career pathFree
- AI Application Security1 career path
- AI Governance and Compliance4 career pathsFree
- AI Red Teaming4 career paths
- AI Strategy for Organizations2 career paths
- Artificial Intelligence Fundamentals3 career pathsFree
- Batch Inference and Offline Scoring2 career paths
- CI/CD for Machine Learning2 career paths
- Claude Code7 career paths
- OpenAI Codex CLI7 career paths
- Computer Vision2 career paths
- Context Engineering1 career path
- Cursor7 career paths
- Deep Learning Fundamentals2 career paths
- Data and Model Versioning with DVC2 career paths
- Experimental Design1 career path
- Explainable AI4 career paths
- Feature Engineering2 career pathsFree
- Feature Stores with Feast2 career paths
- Generative AI Operations1 career path
- GitHub Copilot7 career paths
- Goose7 career paths
- KServe and Kubernetes Model Serving2 career paths
- Kubeflow Pipelines2 career paths
- Large Language Model Evaluation1 career path
- Large Language Model Fine-Tuning1 career path
- Large Language Model Training and Inference1 career path
- LLM Foundations1 career pathFree
- Agent Loop Engineering1 career path
- Machine Learning Fundamentals2 career pathsFree
- Machine Learning Frameworks2 career paths
- ML Incident Response and Alerting2 career paths
- ML Observability Tooling2 career paths
- MLflow for Experiment Tracking and Model Registry1 career path
- MLOps Fundamentals2 career pathsFree
- Model Adaptation Strategies2 career paths
- Model Context Protocol (MCP)4 career paths
- Machine Learning Model Evaluation2 career paths
- Machine Learning Model Monitoring2 career paths
- Machine Learning Model Serving2 career paths
- Natural Language Processing2 career paths
- Neural Networks2 career paths
- NVIDIA Triton Inference Server1 career path
- Probability and Statistics2 career paths
- Prompt Engineering1 career path
- PyTorch Fundamentals2 career paths
- Recommender Systems2 career paths
- Reinforcement Learning2 career paths
- Responsible AI3 career paths
- Retrieval-Augmented Generation1 career path
- Statistical Drift Detection Methods2 career paths
- Streaming Feature Engineering2 career paths
- Supervised Learning2 career paths
- TensorFlow Fundamentals2 career paths
- Feature Engineering for Time Series2 career paths
- Transformer Models1 career path
- Unsupervised Learning2 career paths
- vLLM and LLM Inference Serving2 career paths
- Windsurf7 career paths
Web development
43- Accessibility Testing and Auditing2 career paths
- Angular Fundamentals2 career paths
- ASP.NET Core Fundamentals2 career paths
- Browser Fundamentals1 career pathFree
- Collaborative Design Workflows in Figma1 career path
- Content Modeling and Taxonomy Design1 career path
- CSS2 career paths
- Deno Fundamentals2 career paths
- Design System Governance1 career path
- Design Systems2 career pathsFree
- Design-to-Development Handoff2 career paths
- Django Fundamentals2 career paths
- FastAPI Fundamentals1 career path
- Flask Fundamentals1 career path
- Frontend Performance Budgets and Tooling1 career path
- GraphQL Fundamentals1 career path
- HTML1 career path
- Interaction Design1 career pathFree
- Interaction Patterns and Micro-interactions1 career path
- Next.js Fundamentals2 career paths
- Node.js Fundamentals1 career path
- Nuxt Fundamentals2 career paths
- Progressive Web Applications1 career path
- Prototype Validation Sprints1 career path
- React Fundamentals2 career paths
- Redlining and Handoff Documentation Standards1 career path
- Responsive Web Design2 career paths
- Ruby on Rails Fundamentals1 career path
- Spring Boot Fundamentals1 career path
- Svelte Fundamentals2 career paths
- Usability Testing and Research Synthesis1 career path
- UX Design Tools1 career path
- UX Information Architecture1 career path
- UX Prototyping1 career path
- UX Research1 career path
- Visual Design Fundamentals1 career path
- Vue Fundamentals2 career paths
- Web Accessibility2 career paths
- Web Components1 career path
- Web Development Fundamentals2 career pathsFree
- Web Performance1 career path
- Web Security2 career paths
- WebSockets and Server-Sent Events1 career path
Windows and Microsoft infrastructure
17- Active Directory Administration1 career path
- Active Directory Fundamentals2 career pathsFree
- Active Directory Security2 career paths
- Group Policy1 career path
- Microsoft 365 Administration2 career paths
- Microsoft Entra ID1 career path
- Microsoft Exchange Online1 career path
- Microsoft Intune1 career path
- Microsoft Teams Administration1 career path
- PowerShell Automation1 career path
- PowerShell Fundamentals1 career path
- Windows Fundamentals2 career paths
- Windows Internals1 career path
- Windows Performance Analysis1 career path
- Windows Security Hardening1 career path
- Windows Server Administration1 career path
- Windows Subsystem for Linux1 career path
Data engineering and analytics
40- Advanced SQL for Analytics3 career paths
- Analytics Engineering2 career pathsFree
- Apache Airflow Fundamentals2 career paths
- Apache Flink Fundamentals1 career path
- Apache Spark Fundamentals2 career paths
- Batch Data Processing2 career pathsFree
- Business Intelligence Fundamentals3 career pathsFree
- Cohort and Funnel Analysis1 career path
- Dagster Fundamentals1 career path
- Data Engineering Fundamentals4 career pathsFree
- Data Governance2 career paths
- Data Lakes and Lakehouses3 career paths
- Data Lineage3 career paths
- Data Literacy Programs1 career path
- Data Modeling3 career pathsFree
- Data Programming1 career path
- Data Quality3 career pathsFree
- Data Storytelling2 career paths
- Data Strategy and Monetization1 career path
- Data Validation and Anomaly Detection3 career paths
- Data Visualization4 career pathsFree
- Data Warehousing3 career paths
- Data Wrangling3 career paths
- Databricks Fundamentals3 career paths
- dbt Fundamentals1 career path
- Dimensional Modeling and Star Schema Design2 career paths
- ETL and ELT2 career paths
- Excel Power Query and Pivot Tables1 career path
- Executive Reporting and Dashboard Design6 career pathsFree
- Exploratory Data Analysis3 career paths
- Google Analytics and Product Analytics Fundamentals1 career path
- Looker and LookML2 career paths
- Power BI Fundamentals2 career paths
- Python for Analysis3 career paths
- Semantic Layer and Metrics Standardization2 career paths
- Snowflake Fundamentals1 career path
- Spreadsheets for Data Analysis2 career paths
- SQL Query Optimization for Analysts1 career path
- Stream Processing1 career path
- Tableau Fundamentals2 career paths
Engineering leadership and delivery management
44- Agile Software Development3 career pathsFree
- Build Versus Buy Decisions2 career paths
- Business Process Modeling1 career pathFree
- Competitive Intelligence and Positioning2 career paths
- Digital Transformation Leadership2 career paths
- Earned Value Management for IT Projects1 career path
- Engineering Coaching and Feedback1 career pathFree
- Engineering Levels and Promotion Calibration2 career paths
- Engineering Management Fundamentals2 career pathsFree
- Engineering Metrics2 career pathsFree
- Engineering Organization Design1 career path
- Engineering Performance Management2 career paths
- Engineering Productivity2 career paths
- Engineering Team Health1 career path
- Engineering Team Topologies2 career paths
- Gap Analysis and Process Improvement1 career path
- Hiring Software Engineers2 career paths
- Inclusive Hiring for Engineering Teams2 career paths
- Kanban for Technology Teams2 career paths
- Mentoring Engineers2 career paths
- Outcome-Based Roadmapping and OKRs2 career paths
- Product Analytics Instrumentation1 career path
- Product Discovery1 career pathFree
- Product Market Analysis2 career paths
- Product Metrics1 career path
- Product Prioritization1 career path
- Project Budgeting3 career paths
- Project Estimation and Scheduling Techniques1 career path
- Requirements Elicitation Techniques2 career paths
- Requirements Engineering3 career pathsFree
- Risk Registers and Contingency Planning3 career paths
- Scrum Fundamentals3 career paths
- Software Project Management2 career pathsFree
- Solution Evaluation1 career path
- Specification and User Story Writing1 career path
- Team Facilitation1 career path
- Technical Debt vs. Feature Prioritization2 career paths
- Technical Decision-Making2 career paths
- Technical Due Diligence1 career path
- Technical Leadership2 career pathsFree
- Technical Strategy2 career pathsFree
- Technology Risk Management3 career paths
- Technology Roadmapping2 career pathsFree
- User Acceptance Testing Planning1 career path
Computer fundamentals
15- Algorithms Fundamentals1 career pathFree
- Binary Data and Encoding
- Boolean Logic
- Command-Line FundamentalsFree
- Computational Complexity
- Computer Arithmetic
- Computing Fundamentals
- Concurrency Fundamentals
- Data Structures Fundamentals1 career pathFree
- Distributed Computing Fundamentals
- File Formats and Serialization1 career path
- Regular Expressions1 career path
- Text Encoding and Unicode
- Time, Dates, and Time Zones
- Version Control Fundamentals1 career pathFree
Mobile and client application development
11- Android Development Fundamentals1 career pathFree
- Desktop Application Development1 career path
- Electron Fundamentals1 career path
- Flutter Fundamentals1 career path
- iOS Development Fundamentals1 career path
- Mobile Application Architecture1 career pathFree
- Mobile Application Security1 career path
- Mobile Application Testing2 career pathsFree
- Mobile Development Fundamentals1 career pathFree
- Qt Fundamentals1 career path
- React Native Fundamentals1 career path
Infrastructure and operations
24- Ansible Fundamentals3 career paths
- Bare-Metal Provisioning1 career path
- Chef Fundamentals2 career paths
- Configuration Management Fundamentals1 career path
- Fleet Management2 career paths
- Immutable Infrastructure2 career paths
- Infrastructure as Code Fundamentals2 career pathsFree
- Infrastructure Capacity Planning1 career path
- Infrastructure Operations Fundamentals1 career path
- Infrastructure Performance Engineering1 career path
- Infrastructure Security Hardening1 career path
- OpenTofu Fundamentals2 career paths
- Packer Fundamentals1 career path
- Patch Management1 career path
- Pulumi Fundamentals2 career paths
- Puppet Enterprise1 career path
- Puppet Fundamentals1 career path
- Puppet Language1 career path
- Puppet Module Design1 career path
- Salt Fundamentals1 career path
- Introduction to Swamp3 career pathsFree
- Systems Administration1 career path
- Systems Troubleshooting3 career paths
- Terraform Fundamentals2 career paths
Web servers, proxies, and traffic management
10- Apache HTTP Server1 career path
- Caddy Fundamentals1 career path
- Global Traffic Management1 career path
- HAProxy Fundamentals1 career path
- NGINX Fundamentals2 career paths
- NGINX Reverse Proxy and Load Balancing1 career path
- NGINX Security Hardening1 career path
- Reverse Proxy Fundamentals1 career path
- Traefik Fundamentals1 career path
- Web Server Fundamentals3 career paths
Distributed systems, messaging, and integration
24- Apache Kafka Fundamentals3 career paths
- Apache Kafka Operations2 career paths
- Apache Pulsar Fundamentals3 career paths
- API Gateways2 career paths
- Blockchain FundamentalsSeries1 career pathFree
- Smart Contract DevelopmentSeries1 career pathFree
- Token Standards and TokenomicsSeries1 career path
- Web3 Application IntegrationSeries1 career path
- Blockchain InfrastructureSeries1 career path
- Distributed Consensus3 career paths
- Distributed Systems Fundamentals2 career pathsFree
- Distributed Transactions2 career paths
- Enterprise Integration Patterns1 career path
- Event-Driven Architecture2 career paths
- Event Streaming3 career paths
- gRPC Fundamentals2 career paths
- Message Queues2 career paths
- Messaging Fundamentals2 career paths
- Microservices Data Patterns1 career path
- Microservices Fundamentals2 career paths
- NATS Fundamentals1 career path
- RabbitMQ Fundamentals1 career path
- Service Mesh Fundamentals1 career path
- Service-Oriented Architecture1 career path
Software engineering
40- API Design4 career pathsFree
- Clean Architecture2 career paths
- Code Review1 career path
- Concurrent Programming2 career paths
- Debugging Techniques2 career paths
- Declarative Programming1 career path
- Design Patterns2 career paths
- Domain-Driven Design1 career path
- End-to-End Testing3 career paths
- Error Handling1 career path
- Functional Programming1 career path
- Game Engine FundamentalsSeries1 career pathFree
- Gameplay ProgrammingSeries1 career pathFree
- Real-Time Graphics ProgrammingSeries1 career path
- Game MathematicsSeries1 career path
- Game Design FundamentalsSeries1 career pathFree
- Game Performance OptimizationSeries1 career path
- Multiplayer Game NetworkingSeries1 career path
- Game Platform PublishingSeries1 career path
- Integration Testing4 career pathsFree
- Legacy Software Modernization1 career path
- Object-Oriented Programming1 career path
- Open Source Software Development1 career path
- Programming Fundamentals2 career pathsFree
- Property-Based Testing1 career path
- Refactoring1 career path
- SDK Design1 career path
- Software Architecture Fundamentals3 career paths
- Software Design Principles1 career pathFree
- Software Documentation1 career path
- Software Engineering Fundamentals1 career pathFree
- Software Internationalization and Localization1 career path
- Software Licensing1 career path
- Software Testing Fundamentals3 career pathsFree
- System Design Fundamentals2 career pathsFree
- Test Automation3 career paths
- Test-Driven Development3 career paths
- Test Strategy2 career paths
- Unit and Integration Testing3 career paths
- Unit Testing3 career paths
Technical communication and collaboration
26- API Documentation1 career pathFree
- Blameless Engineering Culture3 career paths
- Board Communication for Technology Leaders4 career paths
- Community Platform and Forum Management1 career path
- Developer Blogging and Video Content1 career path
- Developer Code Samples2 career pathsFree
- Developer Community Building1 career path
- Developer Education1 career pathFree
- Developer Feedback Programs1 career path
- Diagramming Technical Systems2 career paths
- Documentation as Code1 career path
- Documentation Content Strategy1 career path
- Documentation Publishing Tools1 career path
- Documentation Review Workflows1 career path
- Feedback Triage and Product Routing1 career path
- Information Design for Technical Content1 career path
- Live Coding and Demo Delivery1 career path
- Remote Collaboration for Technology Teams1 career path
- Runbook Writing2 career paths
- Samples Repository Management1 career path
- Stakeholder Mapping and Influence9 career paths
- Technical Editing1 career pathFree
- Technical Presentations1 career path
- Technical Stakeholder Communication9 career pathsFree
- Technical Writing2 career pathsFree
- Workshop and Lab Facilitation1 career path
Offensive security and application security
23- API Security3 career paths
- Application Security Fundamentals2 career pathsFree
- Cloud Penetration Testing2 career paths
- DevSecOps Fundamentals3 career paths
- Dynamic Application Security Testing1 career path
- Ethical Hacking Fundamentals1 career path
- Mobile Application Penetration Testing2 career paths
- Network Penetration Testing1 career pathFree
- Offensive Security Scripting and Tooling1 career path
- OWASP Top 104 career paths
- Penetration Testing Fundamentals1 career pathFree
- Reconnaissance and OSINT1 career path
- Red Team Operations1 career path
- Runtime Application Security1 career path
- Secure Coding1 career path
- Secure Software Development Lifecycle1 career path
- Security Testing1 career path
- Smart Contract SecuritySeries1 career pathFree
- Social Engineering Assessments1 career path
- Social Engineering Defense1 career path
- Software Composition Analysis1 career path
- Static Application Security Testing1 career path
- Web Application Penetration Testing1 career pathFree
Linux
23- AppArmor1 career path
- Bash2 career paths
- Debian Administration1 career path
- Linux Command Line1 career path
- Linux File Systems1 career path
- Linux Fundamentals1 career pathFree
- Linux Kernel Debugging1 career path
- Linux Kernel Fundamentals1 career path
- Linux Namespaces and Control Groups1 career path
- Linux Networking1 career path
- Linux Package Management1 career path
- Linux Performance Tuning1 career path
- Linux Process Management1 career path
- Linux Security Hardening1 career path
- Linux Shell Scripting2 career paths
- Linux Storage1 career path
- Linux System Administration1 career path
- Linux Users, Groups, and Permissions1 career path
- Red Hat Enterprise Linux1 career path
- SELinux1 career path
- SUSE Linux Enterprise1 career path
- systemd Fundamentals1 career path
- Ubuntu Server1 career path
Enterprise architecture and integration
12- Application Architecture2 career paths
- Architecture Decision Records2 career paths
- Architecture Diagramming1 career path
- Enterprise Architecture Fundamentals3 career pathsFree
- Enterprise Content Management2 career paths
- Enterprise Service Buses2 career paths
- Information Architecture1 career pathFree
- Master Data Management2 career paths
- Solution Architecture2 career paths
- System Integration2 career paths
- Technology Architecture3 career paths
- TOGAF Fundamentals3 career pathsFree
Observability and performance
14- Application Performance Monitoring3 career paths
- Distributed Tracing3 career paths
- eBPF Observability1 career path
- Elastic Stack Observability1 career path
- Grafana Fundamentals1 career path
- Load Testing1 career path
- Logging Fundamentals2 career paths
- Metrics Fundamentals2 career paths
- Observability FundamentalsSeries5 career pathsFree
- Performance Testing1 career path
- Software Profiling3 career paths
- Real User Monitoring1 career path
- Splunk Fundamentals1 career path
- Synthetic Monitoring1 career path
Cloud native tools and technologies
57- Argo2 career paths
- Argo CD2 career paths
- Argo Events1 career path
- Argo Rollouts3 career paths
- Argo Workflows2 career paths
- cert-manager1 career path
- Cilium1 career path
- Cloud Native Application Design2 career paths
- Cloud Native Architecture3 career paths
- Cloud Native Fundamentals2 career paths
- Cloud Native Networking2 career paths
- Cloud Native Observability3 career paths
- Cloud Native Platforms1 career path
- Cloud Native Security3 career paths
- Cloud Native Storage2 career paths
- CloudEvents1 career path
- CNCF Landscape1 career path
- containerd2 career paths
- CoreDNS1 career path
- CRI-O1 career path
- Crossplane Fundamentals2 career paths
- CubeFS1 career path
- Dapr2 career paths
- Dragonfly1 career path
- Envoy Proxy Fundamentals1 career path
- etcd1 career path
- Falco1 career path
- Fluentd2 career paths
- Flux CD1 career path
- Harbor1 career path
- Helm2 career paths
- in-toto1 career path
- Istio Fundamentals1 career path
- Jaeger2 career paths
- KEDA1 career path
- Knative1 career path
- KubeEdge1 career path
- Kubernetes FundamentalsSeries4 career pathsFree
- Kubernetes WorkloadsSeries4 career paths
- Kubernetes NetworkingSeries4 career paths
- Kubernetes StorageSeries2 career paths
- Kubernetes SecuritySeries3 career paths
- Kubernetes SchedulingSeries2 career paths
- Kubernetes ObservabilitySeries3 career paths
- Kubernetes OperationsSeries4 career paths
- Kubernetes OperatorsSeries1 career path
- Kyverno1 career path
- Linkerd1 career path
- Open Policy Agent1 career path
- OpenTelemetry3 career paths
- Prometheus Fundamentals3 career paths
- Rook1 career path
- SPIFFE1 career path
- SPIRE1 career path
- The Update Framework1 career path
- TiKV1 career path
- Vitess1 career path
Computer architecture and hardware
24- ARM Architecture1 career path
- Computer Architecture Fundamentals1 career path
- Computer Hardware Fundamentals1 career pathFree
- CPU Architecture1 career path
- Data Center Hardware1 career path
- Edge-to-Cloud IoT Architecture1 career path
- Embedded Debugging and Instrumentation1 career path
- Embedded Hardware Interfaces1 career pathFree
- Embedded Systems Fundamentals1 career pathFree
- Firmware, BIOS, and UEFI1 career path
- GPU Architecture1 career path
- Hardware Troubleshooting1 career path
- Internet of Things Fundamentals1 career path
- IoT Connectivity Protocols1 career pathFree
- IoT Device Security1 career path
- IoT Over-the-Air Updates1 career path
- Memory Hierarchy1 career path
- Microcontroller Programming1 career path
- PCI Express1 career path
- Real-Time Operating Systems1 career path
- Server Hardware1 career path
- Storage Hardware1 career path
- Trusted Platform Modules1 career path
- x86-64 Architecture1 career path
DevOps and software delivery
20- Artifact Management1 career path
- Build Systems1 career path
- Continuous Delivery2 career paths
- Continuous Integration3 career pathsFree
- Deployment Strategies1 career path
- Developer Experience4 career pathsFree
- Developer Experience Audits2 career paths
- Developer Portals1 career path
- DevOps Fundamentals1 career pathFree
- Feature Flags1 career path
- Advanced Git Workflows2 career paths
- Git Fundamentals1 career pathFree
- GitHub Actions5 career paths
- GitLab CI/CD5 career paths
- GitOps Fundamentals2 career paths
- Jenkins Fundamentals3 career paths
- Release Engineering1 career path
- Software Release Versioning1 career path
- Tekton Fundamentals1 career path
- Trunk-Based Development2 career paths
Software supply chain security
10- Artifact Signing2 career paths
- Build Pipeline Security2 career paths
- Container Image Security2 career paths
- Dependency Security2 career paths
- Open Source Security2 career paths
- Package Registry Security1 career path
- Sigstore Fundamentals1 career path
- SLSA Framework1 career path
- Software Bills of Materials2 career paths
- Software Supply Chain Security2 career paths
Programming languages
23- Assembly Language Fundamentals1 career path
- C Programming2 career pathsFree
- C++ Programming2 career paths
- C# Programming2 career paths
- Dart Fundamentals2 career paths
- Elixir Fundamentals2 career paths
- Go Fundamentals2 career paths
- Haskell Fundamentals1 career path
- Java Fundamentals2 career paths
- JavaScript Fundamentals3 career pathsFree
- Kotlin Fundamentals2 career paths
- Lua Fundamentals1 career path
- MATLAB Fundamentals1 career path
- PHP Fundamentals2 career paths
- Python Application Development2 career paths
- Python Fundamentals2 career pathsFree
- R Programming1 career path
- Ruby Fundamentals1 career path
- Rust Fundamentals3 career paths
- Scala Fundamentals1 career path
- SQL Fundamentals8 career pathsFree
- Swift Fundamentals2 career paths
- TypeScript Fundamentals2 career paths
Defensive security and security operations
21- Attack Surface Management3 career paths
- Data Loss Prevention4 career paths
- Denial-of-Service Defense2 career paths
- Digital Forensics1 career path
- Email Security2 career paths
- Endpoint Detection and Response2 career paths
- Firewalls2 career paths
- Security Incident Response2 career pathsFree
- Intrusion Detection and Prevention2 career paths
- Malware Analysis Fundamentals2 career paths
- Network Detection and Response2 career paths
- Network Security3 career pathsFree
- Ransomware Defense3 career paths
- Security Information and Event Management3 career paths
- Security Monitoring1 career path
- Security Operations Fundamentals3 career paths
- Security Orchestration, Automation, and Response2 career paths
- Security Patch Management2 career paths
- Threat Hunting2 career paths
- Threat Intelligence2 career pathsFree
- Vulnerability Management2 career paths
Identity, access, and cryptography
18- Authentication and Authorization2 career paths
- Certificate Management1 career path
- Cryptography Fundamentals2 career paths
- Federated Identity1 career path
- HashiCorp Vault1 career path
- Identity and Access Management Fundamentals3 career pathsFree
- Identity Governance and Administration2 career paths
- Cryptographic Key Management1 career path
- LDAP1 career path
- Multi-Factor Authentication2 career paths
- OAuth 2.01 career path
- OpenID Connect1 career path
- Post-Quantum Cryptography1 career path
- Privileged Access Management3 career paths
- Public Key Infrastructure1 career path
- SAML1 career path
- Secrets Management1 career path
- Single Sign-On1 career path
Cloud computing
31- AWS Compute1 career path
- AWS Databases2 career paths
- Amazon Web Services Fundamentals1 career path
- AWS Identity and Access Management2 career paths
- AWS Networking1 career path
- AWS Observability1 career path
- AWS Serverless1 career path
- AWS Storage1 career path
- Cloud Architecture2 career pathsFree
- Cloud Computing Fundamentals1 career pathFree
- Cloud Cost Management3 career paths
- Cloud Databases2 career paths
- Cloud Identity and Access Management1 career path
- Cloud Migration3 career paths
- Cloud Networking1 career path
- Cloud Security2 career paths
- Cloud Storage1 career path
- Edge Computing1 career path
- Google Cloud Compute1 career path
- Google Cloud Fundamentals1 career path
- Google Cloud Identity1 career path
- Google Cloud Networking1 career path
- Google Cloud Storage1 career path
- Hybrid Cloud Architecture1 career path
- Microsoft Azure Compute1 career path
- Microsoft Azure Fundamentals1 career path
- Microsoft Azure Identity1 career path
- Microsoft Azure Networking1 career path
- Microsoft Azure Storage1 career path
- Multi-Cloud Architecture1 career path
- Serverless Computing1 career path
Storage, backup, and data protection
15- Backup Fundamentals1 career pathFree
- Backup Security1 career path
- Block, File, and Object Storage1 career path
- Ceph Fundamentals1 career path
- Data Archiving2 career paths
- Data Recovery2 career paths
- Data Retention4 career paths
- Distributed Storage1 career path
- Enterprise Backup Architecture2 career paths
- MinIO Fundamentals1 career path
- Network-Attached Storage1 career path
- RAID1 career path
- Ransomware-Resilient Backups2 career paths
- Storage Area Networks1 career path
- Storage Fundamentals1 career pathFree
Networking
28- BGP1 career path
- Cisco IOS Fundamentals1 career path
- Content Delivery Networks1 career path
- DHCP1 career path
- DNS Fundamentals2 career pathsFree
- DNS Operations and Security1 career path
- HTTP Fundamentals1 career pathFree
- HTTP/2 and HTTP/31 career path
- IPv41 career path
- IPv61 career path
- Juniper Junos Fundamentals1 career path
- Load Balancing1 career path
- MPLS1 career path
- Network Automation1 career path
- Network Function Virtualization1 career path
- Network Time Protocol1 career path
- Network Troubleshooting1 career path
- Networking Fundamentals3 career pathsFree
- OSPF1 career path
- Packet Analysis with Wireshark1 career path
- Protocols and Addressing1 career path
- Routing1 career path
- Software-Defined Networking1 career path
- Switching1 career path
- TCP and UDP1 career path
- TLS Fundamentals2 career paths
- Virtual Private Networks2 career paths
- Wireless Networking1 career path
Platform engineering and SRE
17- Business Continuity for IT3 career paths
- Chaos Engineering1 career path
- Disaster Recovery5 career pathsFree
- Error Budgets1 career pathFree
- Incident Management1 career path
- Platform Engineering FundamentalsSeries1 career pathFree
- Internal Developer PlatformsSeries1 career path
- Platform API DesignSeries2 career paths
- On-Call Engineering1 career path
- Platform Product Management3 career paths
- Post-Incident Reviews2 career paths
- Reliability Engineering1 career path
- Resilience Engineering1 career path
- Self-Service Infrastructure1 career path
- Service-Level Indicators and Objectives1 career path
- Site Reliability Engineering Fundamentals1 career pathFree
- Toil Reduction1 career path
Databases and data storage
44- Apache Cassandra Fundamentals2 career paths
- Column-Family Databases2 career paths
- Database Auditing and Compliance3 career paths
- Database Backup and Recovery1 career pathFree
- Connection Pooling and Concurrency at Scale1 career path
- Deadlocks and Lock Contention Troubleshooting1 career path
- Database Encryption and Key Management1 career path
- Database Failover and Disaster Recovery Drills1 career path
- Database Fundamentals3 career pathsFree
- Database High Availability1 career path
- Database Indexing2 career paths
- Database Normalization2 career paths
- Database Partitioning and Sharding Strategies1 career path
- Database Performance Tuning1 career path
- Database Privilege and Access Control1 career path
- Database Replication Strategies1 career path
- Database Security2 career paths
- Database Transactions and Concurrency2 career paths
- Distributed SQL Databases1 career path
- Distributed Transactions and Two-Phase Commit1 career path
- Document Databases2 career paths
- Elasticsearch Fundamentals1 career path
- Graph Databases1 career path
- Key-Value Databases1 career path
- Microsoft SQL Server1 career path
- MongoDB Fundamentals1 career path
- Multi-Region Database Architecture1 career path
- MySQL Administration1 career path
- MySQL Fundamentals1 career path
- Neo4j Fundamentals1 career path
- NoSQL Fundamentals1 career path
- Oracle Database1 career path
- Platform Administration1 career path
- Point-in-Time Recovery Techniques1 career path
- PostgreSQL Administration1 career path
- PostgreSQL Fundamentals1 career path
- Redis Fundamentals1 career path
- Relational Database Design2 career paths
- Schema Migration and Change Management1 career path
- SQL Execution Plans and Query Tuning1 career path
- SQLite1 career path
- Stored Procedures, Triggers, and Database Programming1 career path
- Time-Series Databases1 career path
- Vector Databases2 career paths
IT service management and support
18- Change Enablement2 career paths
- Configuration Management Databases2 career paths
- Endpoint Management2 career paths
- IT Service Incident Management2 career paths
- IT Asset Management2 career paths
- IT Operating Models2 career paths
- IT Operations Management2 career paths
- IT Service Management Fundamentals2 career pathsFree
- ITIL Fundamentals2 career pathsFree
- Knowledge Management for IT2 career paths
- Organizational Change Management for Technology Adoption3 career paths
- Problem Management2 career paths
- Remote Support1 career path
- Service Catalog Management2 career paths
- Service Desk Operations2 career paths
- Service Request Management2 career paths
- Software Asset Management2 career paths
- Technical Support Fundamentals2 career pathsFree
Cybersecurity fundamentals and governance
22- CIS Controls3 career paths
- Cyber Crisis Management1 career path
- Cybersecurity Fundamentals3 career pathsFree
- EU Digital Regulation for Technology Leaders3 career paths
- GDPR for Technology Teams4 career paths
- ISO/IEC 270013 career paths
- NIST Cybersecurity Framework3 career pathsFree
- PCI DSS2 career paths
- Privacy Engineering3 career paths
- Security Architecture3 career paths
- Security Audit and Certification Readiness1 career path
- Security Awareness1 career path
- Security Controls2 career paths
- Security Governance4 career pathsFree
- Security Metrics2 career paths
- Security Policies and Standards2 career paths
- Security Principles2 career pathsFree
- Security Program Management2 career paths
- Security Risk Management2 career paths
- Third-Party and Supply Chain Risk Management2 career paths
- Threat Modeling2 career paths
- Zero Trust Architecture3 career paths
FinOps, procurement, and technology economics
12- Cloud Cost Allocation2 career paths
- Cloud Cost Optimization3 career paths
- Cloud Forecasting and Budgeting2 career paths
- Contract and SLA Negotiation2 career paths
- FinOps Fundamentals3 career pathsFree
- IT Budgeting and Capital Planning2 career paths
- Software License Management3 career paths
- Sourcing and Outsourcing Strategy2 career paths
- Technology Procurement4 career paths
- Technology Total Cost of Ownership3 career paths
- Technology Vendor Management4 career paths
- Unit Economics for Cloud Services3 career paths
Virtualization, containers, and orchestration
13- Container Fundamentals2 career pathsFree
- Container Images2 career paths
- Container Networking2 career paths
- Container Security2 career paths
- Container Storage1 career path
- Docker Fundamentals2 career pathsFree
- Hypervisor Architecture1 career path
- Kustomize1 career path
- Microsoft Hyper-V1 career path
- OpenShift Fundamentals1 career path
- QEMU and KVM1 career path
- Virtualization Fundamentals1 career pathFree
- VMware vSphere Fundamentals1 career path
Operating systems
12- Device Drivers Fundamentals1 career path
- File Systems Fundamentals1 career path
- FreeBSD Fundamentals1 career path
- macOS Administration1 career path
- Operating System Security1 career path
- Operating Systems Fundamentals1 career pathFree
- Processes, Threads, and Scheduling1 career path
- System Boot Process1 career path
- System Calls and Kernel Interfaces1 career path
- System Performance Analysis1 career path
- Unix Fundamentals1 career path
- Virtual Memory1 career path