Learning Tracks
REST API Fundamentals
Master core HTTP methods: GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS.
0/7 completed0%
Authentication Master
Learn Basic, Bearer, API Key, OAuth, register, logout, refresh, and RBAC patterns.
0/8 completed0%
Error Handling Pro
Handle HTTP errors: 400, 401, 403, 404, 409, 429, and 500 status codes.
0/7 completed0%
GraphQL Journey
Explore queries, variables, nested data, fragments, aliases, mutations, and introspection.
0/10 completed0%
Real-time APIs
WebSocket connections, messaging, binary data, heartbeat, chat rooms, and presence.
0/9 completed0%
Database SQL Path
SQL fundamentals: SELECT, WHERE, ORDER BY, JOINs, aggregations, and HAVING.
0/10 completed0%
Advanced Patterns
ETag caching, rate limiting, retry with backoff, circuit breaker, streaming, and tracing.
0/8 completed0%