A practical guide to REST API rate-limit headers: X-RateLimit-*, the IETF RateLimit draft fields, 429/Retry-After, and how to design and consume them.
A practical, end-to-end tutorial for implementing ETags in REST APIs with Express, FastAPI, and Spring Boot, plus caching and concurrency tips.
A practical guide to header-based API versioning: patterns, negotiation, caching, examples, and rollout strategies for evolving contracts without breaking clients.
Step-by-step guide to migrate APIs from GraphQL to REST: design mapping, caching, auth, rollout, and pitfalls to avoid.
Design and implement robust REST API request validation middleware with patterns, code examples, error models, testing, and production tips.
A practical guide to naming REST API endpoints: principles, patterns, examples, and a checklist for clear, consistent, and evolvable URLs.
