Level 3 · Advanced Scaling Up

Goal: work with the protocols and patterns that connect APIs to the wider ecosystem — auth flows, webhooks, gateways, alternative query languages, and testing.

Modules

1. OAuth2 Flows
2. Webhooks
3. API Gateways Basics
4. GraphQL vs REST
5. API Testing Strategy
6. Backward Compatibility & Deprecation
7. API Documentation Best Practices
8. gRPC & Alternative Protocols
9. Monitoring & Observability for APIs
10. Project — OAuth2-Secured API with Webhooks