Phase 1: Foundational Knowledge
- RESTful API Design Principles:
- Concepts: Resources, representations (JSON, XML), HTTP methods (GET, POST, PUT, DELETE), HATEOAS.
- Modern APIs:
- Concepts: Server-based, serverless, microservices, REST endpoints, GraphQL. Webhooks.
- Design Patterns and Best Practices:
- Concepts: Resource-based design, error-handling patterns, stateless design, rate limiting and versioning, consistent naming, caching, consistency, and more.
- API Documentation and User Experience:
- Concepts: Swagger, OpenAPI Specification, API documentation best practices, developer experience (DX).
Phase 2: Deep Dive
- Security and Authentication:
- Concepts: OAuth, API keys, JWT tokens, authorization strategies, rate limiting, API security best practices, API gateways, penetration testing.
- Error Handling and Response Codes:
- Concepts: HTTP status codes, error messages, standardized error handling formats, logging and monitoring.
- Client-side considerations:
- Concepts: Client-side libraries, SDK generation.
Phase 3: Advanced Mastery
- Performance Optimization:
- Concepts: Caching, API response size optimization, pagination, data fetching strategies, asynchronous design.
- Monitoring, Logging, Analytics:
- Concepts: Real-Time monitoring, health checks, performance metrics. Standardized log formats, error logging, audit trails. Usage patterns, user behavior insights, and performance impact analysis.
- Versioning and Deprecation:
- Concepts: Semantic versioning, API compatibility, backward compatibility, deprecation strategies.