Skill map

Each skill’s level is the highest level among the challenges you completed for it. Levels go from 0 (Awareness) to 8 (Teach).

• Loops
• Types and values
• SQL SELECT
• HTML structure
• Styling with CSS
• Accessibility
• Caching
• Functions
• Arrays and objects
• Async code
• Error handling
• Git
• Refactoring
• State management
• Queues and events
• Structured outputs
• Retrieval (RAG)
• Tool design
• Agent permissions
• Unit testing
• End-to-end testing
• Authentication
• Injection attacks
• Joins
• Indexes
• HTTP
• Idempotency
• Components
• CI/CD
• Docker
• Profiling
• MVP
• Funnels
• Drawing on a canvas
• The game loop
• Keyboard and mouse input
• Collision detection
• Velocity and gravity
• Game states