Accessibility
Designs inclusive experiences that meet accessibility standards.
Careers: Frontend Engineer, UX/UI Designer
Courses: 1 course planned
Skills
Every skill referenced by our career guides, with the careers that require it and the courses that help build it.
229 skills across 34 careers
A
Agile delivery
Works with engineering teams through iterative delivery practices.
Careers: Product Manager
Courses: Agile Software Development
Agile methods
Facilitates Scrum and Kanban practices, ceremonies, and continuous improvement.
Careers: IT Project Manager
Courses: Agile Software Development
AI agents
Builds controlled tool-using and multi-step AI systems.
Careers: AI Engineer
Courses: AI Agents
AI evaluation
Evaluates task quality, safety, regressions, and model trade-offs.
Careers: AI Engineer
Courses: Large Language Model Evaluation
AI security
Mitigates prompt injection, data leakage, unsafe actions, and supply risks.
Careers: AI Engineer
Courses: AI Application Security
Algorithms and data structures
Selects data structures and algorithms with understood complexity.
Careers: Software Engineer
Courses: Algorithms Fundamentals, Data Structures Fundamentals
API design
Defines stable HTTP, RPC, and event-driven service contracts.
Careers: Backend Engineer, Full-Stack Engineer
Courses: API Design
API documentation
Documents APIs with accurate references, examples, and quickstarts.
Careers: Technical Writer
Courses: API Documentation
Application security
Integrates secure design, coding, testing, and dependency controls.
Careers: Security Engineer
Courses: Application Security Fundamentals
Application security
Protects browser, service, identity, and data boundaries.
Careers: Full-Stack Engineer
Courses: Web Security
Architecture decisions
Records options, trade-offs, and consequences for consequential decisions.
Careers: Solutions Architect
Courses: Architecture Decision Records
Automation
Eliminates repetitive operational work with maintainable software.
Careers: Site Reliability Engineer, Systems Administrator
Courses: Configuration Management Fundamentals, 1 course planned
B
Backend development
Builds server-side application and domain logic.
Careers: Full-Stack Engineer
Courses: 1 course planned
Backend programming
Implements maintainable server-side applications in a production language.
Careers: Backend Engineer
Courses: 3 courses planned
Backup and recovery
Meets recovery objectives through tested protection and restore procedures.
Careers: Database Administrator
Courses: Database Backup and Recovery
Batch and stream processing
Builds scalable bounded and unbounded data pipelines.
Careers: Data Engineer
Courses: Batch Data Processing, 2 courses planned
Blockchain fundamentals
Understands consensus, cryptography, and distributed ledger architecture.
Careers: Blockchain Developer
Courses: Blockchain Fundamentals
Browser platform
Understands rendering, events, networking, storage, and compatibility.
Careers: Frontend Engineer
Courses: Browser Fundamentals, 1 course planned
Budgeting
Estimates, tracks, and reports project costs.
Careers: IT Project Manager
Courses: 1 course planned
Business intelligence
Delivers governed metrics and usable analytical products.
Careers: Analytics Engineer
Courses: Business Intelligence Fundamentals
Business intelligence tools
Builds and maintains reports in BI platforms for self-service consumption.
Careers: Data Analyst
Courses: Business Intelligence Fundamentals
C
Change management
Supports adoption of new systems and processes across the organization.
Careers: Business Analyst
Courses: Change Enablement
Cloud architecture
Selects cloud service patterns that satisfy availability, scalability, and cost constraints.
Careers: Cloud Engineer, Solutions Architect
Courses: Amazon Web Services Fundamentals, Cloud Architecture, Cloud Computing Fundamentals, 2 courses planned
Cloud compute
Selects and operates virtual-machine, container, and serverless compute services.
Careers: Cloud Engineer
Courses: Amazon Web Services Fundamentals, 3 courses planned
Cloud networking
Designs connectivity, traffic flow, and isolation for cloud workloads.
Careers: Cloud Engineer
Courses: Cloud Networking, Kubernetes Networking
Cloud operations
Maintains service health, capacity, upgrades, and recovery procedures.
Careers: Cloud Engineer
Courses: Kubernetes Operations
Cloud security
Applies identity, least privilege, workload protection, and policy controls.
Cloud storage
Selects and operates durable storage for workload requirements.
Careers: Cloud Engineer
Courses: Cloud Storage, Kubernetes Storage
Coaching and feedback
Grows engineers through regular one-on-ones, feedback, and career support.
Careers: Engineering Manager
Courses: 1 course planned
Communication
Keeps stakeholders informed with the right detail at the right cadence.
Careers: IT Project Manager
Courses: 1 course planned
Community engagement
Builds and nurtures developer communities across channels.
Careers: Developer Advocate
Courses: Developer Community Building
Computer hardware
Understands workstation components, peripherals, and common failures.
Careers: IT Support Specialist
Courses: 1 course planned
Container orchestration
Deploys and operates cloud-native workloads on orchestrated platforms.
Content strategy
Plans documentation coverage, lifecycle, and maintenance.
Careers: Technical Writer
Courses: Documentation Content Strategy
Continuous integration and delivery
Builds reliable pipelines for validation, packaging, and deployment.
Continuous testing
Runs trustworthy quality gates within CI/CD pipelines.
Careers: Quality Engineer
Courses: Continuous Integration, GitHub Actions
Cross-functional alignment
Partners with product, design, and leadership on direction and staffing.
Careers: Engineering Manager
Courses: 1 course planned
Cross-platform development
Evaluates and uses shared-runtime mobile frameworks appropriately.
Careers: Mobile Engineer
Courses: 2 courses planned
D
Data analysis
Uses SQL and spreadsheets to quantify problems and options.
Careers: Business Analyst
Courses: 1 course planned
Data cleaning
Detects and resolves quality issues before analysis.
Careers: Data Analyst
Courses: Data Wrangling
Data modeling
Designs reusable dimensional and semantic analytical models.
Careers: Analytics Engineer, Data Engineer
Courses: Data Engineering Fundamentals, Data Modeling
Data orchestration
Schedules, coordinates, retries, and observes pipeline work.
Careers: Data Engineer
Courses: Apache Airflow Fundamentals
Data pipelines
Integrates reliable data processing with training and inference.
Careers: Machine Learning Engineer
Courses: Data Engineering Fundamentals
Data programming
Uses Python or R to build reproducible analyses.
Careers: Data Scientist, Software Engineer
Courses: 3 courses planned
Data quality
Tests assumptions, freshness, lineage, and model contracts.
Careers: Analytics Engineer
Courses: Data Quality
Data quality and governance
Makes data trustworthy, discoverable, traceable, and controlled.
Careers: Data Engineer
Courses: Data Governance, Data Quality
Data storytelling
Frames analysis as narratives that drive decisions with stakeholders.
Careers: Data Analyst
Courses: Data Storytelling
Data visualization
Communicates quantitative findings accurately and efficiently.
Careers: Data Analyst, Analytics Engineer, Data Scientist
Courses: Data Visualization
Data warehousing
Works effectively with analytical storage and compute platforms.
Careers: Analytics Engineer
Courses: Data Warehousing
Data wrangling
Cleans, reshapes, and validates heterogeneous data.
Careers: Data Engineer, Data Scientist
Courses: Data Wrangling
Database security
Protects database identities, privileges, encryption, auditing, and data.
Careers: Database Administrator
Courses: Database Security
Databases
Models data and uses transactions, indexes, and persistence systems correctly.
Careers: Backend Engineer, Full-Stack Engineer
Courses: Database Fundamentals, SQL Fundamentals
Debugging
Isolates and corrects defects using evidence and reproducible techniques.
Careers: Software Engineer
Courses: Debugging Techniques
Debugging and tooling
Uses debuggers, logic analyzers, and traces to diagnose firmware.
Careers: Embedded/IoT Engineer
Courses: Debugging Techniques
Delivery
Builds and deploys applications through automated pipelines.
Careers: Full-Stack Engineer, Software Engineer
Courses: Continuous Integration, GitHub Actions
Delivery management
Shapes planning, prioritization, and execution rhythms for the team.
Careers: Engineering Manager
Courses: 1 course planned
Design systems
Builds and maintains reusable components and design tokens.
Careers: UX/UI Designer
Courses: Design Systems
Design tools
Works fluently in modern collaborative design tooling.
Careers: UX/UI Designer
Courses: 1 course planned
Desktop operating systems
Supports Windows, macOS, and common desktop configuration.
Careers: IT Support Specialist
Courses: 2 courses planned
Developer education
Designs learning paths, workshops, and hands-on labs.
Careers: Developer Advocate
Courses: Developer Education
Developer empathy
Understands code and tooling well enough to verify what is documented.
Careers: Technical Writer
Courses: Developer Experience
Developer experience
Reduces cognitive load and friction across software delivery workflows.
Careers: Platform Engineer
Courses: Developer Experience, Developer Portals, Internal Developer Platforms
Developer experience advocacy
Audits onboarding, docs, and APIs from the developer's perspective.
Careers: Developer Advocate
Courses: Developer Experience
Developer handoff
Communicates specs and collaborates with engineers through delivery.
Careers: UX/UI Designer
Courses: Design-to-Development Handoff
Device security
Secures boot, storage, communication, and update paths on devices.
Careers: Embedded/IoT Engineer
Courses: 1 course planned
Digital forensics
Collects and analyzes evidence to reconstruct security events.
Careers: Cybersecurity Analyst
Courses: Digital Forensics
Distributed systems
Reasons about consistency, failure, messaging, and service boundaries.
Careers: Backend Engineer, Solutions Architect
Courses: Distributed Systems Fundamentals
Docs as code
Manages documentation in version control with review and CI workflows.
Careers: Technical Writer
Courses: Documentation as Code
Documentation tooling
Works with static site generators, markup formats, and publishing pipelines.
Careers: Technical Writer
Courses: Documentation as Code
E
Edge to cloud
Integrates devices with cloud IoT platforms and data pipelines.
Careers: Embedded/IoT Engineer
Courses: 1 course planned
Editing
Reviews content for accuracy, consistency, and style compliance.
Careers: Technical Writer
Courses: 1 course planned
Embedded programming
Writes efficient C, C++, or Rust for resource-constrained targets.
Careers: Embedded/IoT Engineer
Courses: C Programming, 1 course planned
End-to-end testing
Validates critical user and system workflows in representative environments.
Careers: Quality Engineer
Courses: 1 course planned
Endpoint management
Provisions, configures, patches, and secures managed endpoints.
Careers: IT Support Specialist
Courses: 1 course planned
Engineering metrics
Uses delivery and quality signals to improve how the team works.
Careers: Engineering Manager
Courses: 1 course planned
Experimental design
Designs experiments and interprets causal evidence responsibly.
Careers: Data Scientist
Courses: 1 course planned
Exploitation
Identifies and safely exploits vulnerabilities within agreed scope.
Careers: Penetration Tester
Courses: 1 course planned
Exploratory analysis
Investigates distributions, relationships, anomalies, and data limitations.
Careers: Data Scientist
Courses: 1 course planned
F
Feature engineering
Produces reliable training and serving features from raw data.
Careers: Machine Learning Engineer
Courses: 1 course planned
Feedback loops
Channels community pain points into actionable product input.
Careers: Developer Advocate
Courses: Developer Feedback Programs
Frontend architecture
Structures components, state, data flow, and application boundaries.
Careers: Frontend Engineer
Courses: 2 courses planned
Frontend development
Builds accessible browser interfaces with modern web technologies.
Careers: Full-Stack Engineer
Courses: 2 courses planned
G
Game design
Shapes rules, balance, progression, and player experience.
Careers: Game Developer
Courses: 1 course planned
Game engines
Builds with engines like Unity, Unreal, or Godot and their toolchains.
Careers: Game Developer
Courses: 1 course planned
Game mathematics
Applies linear algebra, geometry, and physics to game systems.
Careers: Game Developer
Courses: 1 course planned
Gameplay programming
Implements mechanics, physics, input, and game state logic.
Careers: Game Developer
Courses: 1 course planned
Gap analysis
Compares current state against goals to identify what must change.
Careers: Business Analyst
Courses: Business Process Modeling
Generative AI operations
Operates AI applications with observability, cost, release, and incident controls.
Careers: AI Engineer
Courses: Generative AI Operations
Graphics programming
Works with rendering pipelines, shaders, and real-time performance.
Careers: Game Developer
Courses: 1 course planned
H
Hardware interfaces
Works with buses and protocols like I2C, SPI, UART, and CAN.
Careers: Embedded/IoT Engineer
Courses: 1 course planned
High availability
Designs replication, failover, and maintenance for service continuity.
Careers: Database Administrator
Courses: Database High Availability
Hiring
Designs fair interview processes and builds strong, diverse teams.
Careers: Engineering Manager
Courses: 1 course planned
HTML and CSS
Builds semantic, maintainable, responsive document and presentation layers.
Careers: Frontend Engineer
Courses: CSS, 1 course planned
I
Identity and access
Resolves account, authentication, authorization, and directory issues.
Careers: IT Support Specialist, Security Engineer
Courses: Active Directory Fundamentals, 1 course planned
Identity and access
Reviews authentication, authorization, and privilege hygiene.
Careers: Cybersecurity Analyst
Courses: 1 course planned
Identity and directory services
Administers users, groups, policy, and directory-backed access.
Careers: Systems Administrator
Courses: Active Directory Administration
Incident management
Coordinates detection, mitigation, communication, and learning during incidents.
Careers: Site Reliability Engineer
Courses: 3 courses planned
Incident response
Triages, contains, and remediates security incidents methodically.
Careers: Cybersecurity Analyst
Courses: 1 course planned
Indexing and performance
Diagnoses query behavior and tunes indexes, plans, and resources.
Careers: Database Administrator
Courses: Database Indexing, Database Performance Tuning
Information architecture
Structures content and navigation so users find what they need.
Careers: UX/UI Designer
Courses: 1 course planned
Information design
Structures documentation so readers find answers fast.
Careers: Technical Writer
Courses: 1 course planned
Infrastructure as code
Provisions cloud resources through reviewed and reproducible definitions.
Careers: Cloud Engineer, DevOps Engineer
Courses: 2 courses planned
Integration and APIs
Designs stable APIs and integration patterns between systems.
Careers: Solutions Architect
Courses: API Design, Platform API Design, 1 course planned
Interaction design
Defines flows, states, and behaviors across user journeys.
Careers: UX/UI Designer
Courses: 1 course planned
Internal developer platforms
Designs cohesive self-service platform capabilities and golden paths.
Careers: Platform Engineer
Courses: Developer Portals, Internal Developer Platforms, 1 course planned
IoT connectivity
Connects devices with protocols like MQTT, BLE, LoRa, and Wi-Fi.
Careers: Embedded/IoT Engineer
Courses: 1 course planned
J
JavaScript and TypeScript
Implements browser applications with robust language and type-system practices.
Careers: Frontend Engineer
Courses: 2 courses planned
K
Knowledge management
Creates reusable support knowledge and accurate operational documentation.
Careers: IT Support Specialist
Courses: 1 course planned
L
Large language model foundations
Understands transformer behavior, context, limitations, and model selection.
Careers: AI Engineer
Courses: Large Language Model Training and Inference, LLM Foundations, Transformer Models
Linux administration
Configures and maintains Linux hosts and services.
Careers: Systems Administrator
Courses: Linux Fundamentals, 1 course planned
M
Machine learning
Selects and trains suitable predictive models.
Careers: Machine Learning Engineer, Data Scientist
Courses: Deep Learning Fundamentals, 2 courses planned
Market analysis
Assesses competitors, positioning, and opportunity size.
Careers: Product Manager
Courses: 1 course planned
Messaging
Designs asynchronous workflows using queues and event streams.
Careers: Backend Engineer
Courses: 1 course planned
Microcontrollers
Programs MCU peripherals, interrupts, and low-level drivers.
Careers: Embedded/IoT Engineer
Courses: 1 course planned
ML frameworks
Implements models with production-relevant training frameworks.
Careers: Machine Learning Engineer
Courses: 2 courses planned
MLOps
Makes training and release workflows reproducible and governed.
Careers: Machine Learning Engineer
Courses: 1 course planned
Mobile architecture
Structures state, navigation, persistence, networking, and platform integration.
Careers: Mobile Engineer
Courses: 1 course planned
Mobile delivery
Automates builds, signing, release channels, and store delivery.
Careers: Mobile Engineer
Courses: GitHub Actions
Mobile foundations
Understands mobile lifecycles, platform constraints, and interaction models.
Careers: Mobile Engineer
Courses: 1 course planned
Mobile security
Protects application code, local data, transport, and credentials.
Careers: Mobile Engineer
Courses: 1 course planned
Mobile testing
Tests application behavior across devices, operating systems, and integrations.
Careers: Mobile Engineer
Courses: 1 course planned
Model adaptation
Selects prompting, retrieval, and fine-tuning appropriately.
Careers: AI Engineer
Courses: Large Language Model Fine-Tuning
Model evaluation
Evaluates generalization, uncertainty, bias, and operational usefulness.
Careers: Data Scientist, Machine Learning Engineer
Courses: 1 course planned
Model monitoring
Detects drift, degradation, and operational failures.
Careers: Machine Learning Engineer
Courses: 1 course planned
Model serving
Serves models with appropriate latency, scale, and reliability.
Careers: Machine Learning Engineer
Courses: 1 course planned
Multiplayer networking
Builds networked gameplay with synchronization and latency handling.
Careers: Game Developer
Courses: 1 course planned
N
Native development
Builds applications using Android or iOS platform tools and conventions.
Careers: Mobile Engineer
Courses: Android Development Fundamentals, 3 courses planned
Network automation
Manages network configuration and validation through code and APIs.
Careers: Network Engineer
Courses: 1 course planned
Network penetration
Attacks network services, protocols, and segmentation controls.
Careers: Penetration Tester
Courses: 1 course planned
Network security
Applies segmentation, filtering, secure access, and traffic inspection.
Careers: Cybersecurity Analyst, Network Engineer, Security Engineer
Courses: 1 course planned
Network services
Operates DNS, DHCP, NTP, load balancing, and related services.
Careers: Network Engineer
Courses: DHCP, DNS Fundamentals, Kubernetes Networking
Networking
Configures and diagnoses host and service connectivity.
Careers: IT Support Specialist, Systems Administrator
Courses: DNS Fundamentals, 1 course planned
O
Observability
Uses cloud and workload telemetry to diagnose behavior and failures.
Off-chain infrastructure
Designs indexers, oracles, and storage that complement on-chain logic.
Careers: Blockchain Developer
Courses: Blockchain Infrastructure
Operating systems
Understands processes, memory, filesystems, boot, and system interfaces.
Careers: Systems Administrator
Courses: 1 course planned
Over-the-air updates
Ships reliable firmware updates to fleets in the field.
Careers: Embedded/IoT Engineer
Courses: 1 course planned
P
Performance management
Sets expectations and addresses underperformance with clarity and care.
Careers: Engineering Manager
Courses: 1 course planned
Performance optimization
Profiles and optimizes for frame rate, memory, and load times.
Careers: Game Developer
Courses: 1 course planned
Performance testing
Measures behavior under load and identifies capacity limits.
Careers: Quality Engineer
Courses: 2 courses planned
Platform administration
Operates at least one production database platform deeply.
Careers: Database Administrator
Courses: 2 courses planned
Platform APIs
Defines stable, discoverable contracts for platform capabilities.
Careers: Platform Engineer
Courses: API Design, Platform API Design
Platform engineering
Applies platform-as-a-product principles and measures developer outcomes.
Careers: Platform Engineer
Courses: Platform Engineering Fundamentals, 1 course planned
Platform extensibility
Extends platform capabilities through APIs, controllers, automation, and reusable abstractions.
Careers: Platform Engineer
Courses: Kubernetes Operators
Platform operations
Manages platform lifecycle, capacity, upgrades, backup, recovery, and incident response.
Careers: Platform Engineer
Courses: Kubernetes Operations
Platform publishing
Ships builds to PC, console, mobile, and web storefronts.
Careers: Game Developer
Courses: 1 course planned
Platform security
Builds identity, policy, isolation, secrets, and supply-chain controls into secure platform defaults.
Careers: Platform Engineer
Courses: Kubernetes Security
Prioritization
Makes explicit trade-offs across value, effort, and risk.
Careers: Product Manager
Courses: 1 course planned
Probability and statistics
Models uncertainty and draws justified conclusions from samples.
Careers: Data Scientist
Courses: 1 course planned
Process modeling
Maps current and future business processes and data flows.
Careers: Business Analyst
Courses: Business Process Modeling
Product discovery
Identifies and validates problems worth solving through user evidence.
Careers: Product Manager
Courses: 1 course planned
Product metrics
Defines and tracks metrics that measure product health and impact.
Careers: Product Manager
Courses: 1 course planned
Production operations
Operates distributed services safely through change and failure.
Careers: Site Reliability Engineer
Courses: Kubernetes Operations
Project planning
Breaks work into schedules, milestones, and resource plans.
Careers: IT Project Manager
Courses: 1 course planned
Prompt engineering
Designs structured model instructions and interaction patterns.
Careers: AI Engineer
Courses: Prompt Engineering
Protocols and addressing
Applies layered models, Ethernet, IP, TCP, UDP, and subnetting.
Careers: Network Engineer
Courses: 3 courses planned
Prototyping
Creates interactive prototypes to validate ideas before build.
Careers: UX/UI Designer
Courses: 1 course planned
Public speaking
Presents at conferences, meetups, and streams with clarity and energy.
Careers: Developer Advocate
Courses: 1 course planned
Python for analysis
Automates and extends analysis with notebooks and data libraries.
Careers: Data Analyst
Courses: 1 course planned
R
Real-time operating systems
Builds concurrent firmware with RTOS scheduling and synchronization.
Careers: Embedded/IoT Engineer
Courses: 1 course planned
Reconnaissance
Maps attack surfaces through passive and active information gathering.
Careers: Penetration Tester
Courses: 1 course planned
Relational design
Understands schemas, normalization, constraints, and data integrity.
Careers: Database Administrator
Courses: Database Fundamentals, Database Normalization, 1 course planned
Release engineering
Makes releases repeatable, traceable, and safe to promote or roll back.
Careers: DevOps Engineer
Courses: Deployment Strategies, 1 course planned
Reliability engineering
Designs services and operating practices around explicit reliability risks.
Careers: Site Reliability Engineer
Courses: Chaos Engineering, 3 courses planned
Reporting
Documents findings with impact, evidence, and actionable remediation.
Careers: Penetration Tester
Courses: 1 course planned
Requirements definition
Translates problems into clear specs, user stories, and acceptance criteria.
Careers: Product Manager
Courses: 1 course planned
Requirements documentation
Writes unambiguous specifications, user stories, and acceptance criteria.
Careers: Business Analyst
Courses: 1 course planned
Requirements elicitation
Draws out real needs through interviews, workshops, and observation.
Careers: Business Analyst
Courses: 1 course planned
Retrieval-augmented generation
Grounds model responses in retrieved authoritative information.
Careers: AI Engineer
Courses: Retrieval-Augmented Generation
Risk management
Identifies, tracks, and mitigates risks before they become issues.
Careers: IT Project Manager
Courses: 1 course planned
Roadmapping
Sequences outcomes and bets into a communicable product roadmap.
Careers: Product Manager
Courses: 1 course planned
Routing
Designs and operates routing with appropriate protocols and policy.
Careers: Network Engineer
Courses: 1 course planned
S
Sample code
Writes demos, SDK-quality examples, and reference integrations.
Careers: Developer Advocate
Courses: Developer Code Samples
Scope management
Controls scope changes and keeps delivery commitments realistic.
Careers: IT Project Manager
Courses: 1 course planned
Scoping and ethics
Defines rules of engagement and operates within legal boundaries.
Careers: Penetration Tester
Courses: 1 course planned
Scripting and tooling
Automates testing workflows and adapts offensive tooling.
Careers: Penetration Tester
Courses: 1 course planned
Security architecture
Integrates identity, data protection, and threat mitigations into designs.
Careers: Security Engineer, Solutions Architect
Courses: 1 course planned
Security frameworks
Applies standards and compliance frameworks to assess posture.
Careers: Cybersecurity Analyst
Courses: Cybersecurity Fundamentals
Security monitoring
Operates SIEM and detection tooling to spot suspicious activity.
Careers: Cybersecurity Analyst
Courses: 1 course planned
Security operations
Uses detection and incident response to contain active threats.
Careers: Security Engineer
Courses: 1 course planned
Security principles
Applies threat, risk, least-privilege, and defense-in-depth models.
Careers: Security Engineer
Courses: Cybersecurity Fundamentals, 1 course planned
Security testing
Integrates vulnerability-focused tests into delivery feedback.
Careers: Quality Engineer
Courses: 1 course planned
Service desk
Manages incidents, requests, escalation, and user communication.
Careers: IT Support Specialist
Courses: 2 courses planned
Service security
Protects APIs, identities, dependencies, and sensitive data.
Careers: Backend Engineer
Courses: Application Security Fundamentals
Service-level objectives
Defines service indicators, objectives, and error-budget policies.
Careers: Site Reliability Engineer
Courses: 2 courses planned
Smart contract security
Prevents and audits common vulnerabilities in on-chain code.
Careers: Blockchain Developer
Courses: 1 course planned
Smart contracts
Writes and tests contracts in languages like Solidity or Rust.
Careers: Blockchain Developer
Courses: 1 course planned
Social engineering
Tests human-layer defenses through phishing and pretexting engagements.
Careers: Penetration Tester
Courses: 1 course planned
Software delivery
Integrates build, release, and deployment workflows into platform capabilities.
Careers: Platform Engineer
Courses: Continuous Delivery, GitHub Actions
Software design
Applies modularity, abstraction, patterns, and architectural boundaries.
Careers: Software Engineer
Courses: 2 courses planned
Solution architecture
Defines system boundaries, responsibilities, constraints, and quality attributes.
Careers: Solutions Architect
Courses: 1 course planned
Solution evaluation
Validates delivered solutions against requirements and business value.
Careers: Business Analyst
Courses: 1 course planned
Source control
Uses collaborative version-control practices as the basis of delivery automation.
Careers: DevOps Engineer
Courses: Git Fundamentals
Spreadsheets
Models, cleans, and explores data with advanced spreadsheet techniques.
Careers: Data Analyst
Courses: 1 course planned
SQL
Expresses complex analytical transformations clearly and efficiently.
Careers: Analytics Engineer, Data Analyst, Data Engineer, Database Administrator
Courses: SQL Fundamentals
Stakeholder communication
Communicates designs and trade-offs to technical and business audiences.
Careers: Business Analyst, Solutions Architect
Courses: 1 course planned
Stakeholder management
Aligns leadership, customers, and teams around decisions.
Careers: Product Manager
Courses: 1 course planned
Statistics
Applies descriptive and inferential statistics to validate findings.
Careers: Data Analyst
Courses: 1 course planned
Storage and backup
Operates filesystems, storage, backup, and recovery.
Careers: Systems Administrator
Courses: Backup Fundamentals, 1 course planned
Switching
Designs and operates resilient switched networks.
Careers: Network Engineer
Courses: 1 course planned
System design
Selects components and interaction patterns for scalable systems.
Careers: Solutions Architect
Courses: 2 courses planned
T
Team facilitation
Removes blockers and enables teams to deliver without friction.
Careers: IT Project Manager
Courses: 1 course planned
Team health
Builds psychological safety, motivation, and sustainable pace.
Careers: Engineering Manager
Courses: 1 course planned
Technical content
Produces tutorials, talks, videos, and blog posts developers trust.
Careers: Developer Advocate
Courses: 1 course planned
Technical judgment
Guides architectural and technical trade-offs without micromanaging.
Careers: Engineering Manager
Courses: 1 course planned
Technical writing
Explains complex systems in plain, precise, audience-appropriate language.
Careers: Technical Writer
Courses: 1 course planned
Test automation
Builds maintainable automated test systems and data.
Careers: Quality Engineer
Courses: 2 courses planned
Test strategy
Selects test layers and evidence appropriate to product risk.
Careers: Quality Engineer
Courses: 1 course planned
Testing
Verifies service behavior through unit, integration, and end-to-end tests.
Careers: Backend Engineer, Frontend Engineer, Full-Stack Engineer, Software Engineer
Courses: 3 courses planned
Testing and deployment
Tests contracts against forks and deploys through audited pipelines.
Careers: Blockchain Developer
Courses: 1 course planned
Threat intelligence
Tracks attacker techniques and applies them to defensive priorities.
Careers: Cybersecurity Analyst
Courses: 1 course planned
Threat modeling
Identifies trust boundaries, abuse cases, and proportionate mitigations.
Careers: Security Engineer
Courses: 1 course planned
Token standards
Implements token and NFT standards and their economic implications.
Careers: Blockchain Developer
Courses: 1 course planned
Traffic management
Engineers load balancing, content delivery, and global traffic flow.
Careers: Network Engineer
Courses: 1 course planned
Transactions and concurrency
Manages isolation, locking, consistency, and concurrent workloads.
Careers: Database Administrator
Transformation workflows
Builds modular, versioned transformations with dbt-style practices.
Careers: Analytics Engineer
Courses: Analytics Engineering, dbt Fundamentals
Troubleshooting
Diagnoses packet, protocol, path, and service failures.
Careers: IT Support Specialist, Network Engineer, Systems Administrator
Courses: Kubernetes Operations, 3 courses planned
U
Unit and integration testing
Builds fast tests around components and their boundaries.
Careers: Quality Engineer
Courses: 2 courses planned
User research
Plans and runs interviews, surveys, and usability tests to understand users.
Careers: UX/UI Designer
Courses: 1 course planned
V
Vendor management
Coordinates external suppliers, contracts, and deliverables.
Careers: IT Project Manager
Courses: 1 course planned
Version control and review
Collaborates through source control and effective code review.
Careers: Software Engineer
Courses: Code Review, 1 course planned
Visual design
Applies typography, color, and layout to create coherent interfaces.
Careers: UX/UI Designer
Courses: 1 course planned
Vulnerability management
Identifies, prioritizes, and tracks remediation of weaknesses.
Careers: Cybersecurity Analyst
Courses: 1 course planned
W
Warehouses and lakes
Selects and structures analytical storage platforms.
Careers: Data Engineer
Courses: Data Lakes and Lakehouses, Data Warehousing
Web application testing
Probes web applications and APIs for injection, auth, and logic flaws.
Careers: Penetration Tester
Courses: 1 course planned
Web performance
Measures and improves loading, rendering, and interaction latency.
Careers: Frontend Engineer
Courses: 1 course planned
Web security
Prevents browser and application-layer vulnerabilities.
Careers: Frontend Engineer
Courses: Web Security
Web3 integration
Connects frontends to chains through wallets, providers, and SDKs.
Careers: Blockchain Developer
Courses: 1 course planned
Windows administration
Configures and maintains Windows Server environments.
Careers: Systems Administrator
Courses: 1 course planned