A practical guide to header-based API versioning: patterns, negotiation, caching, examples, and rollout strategies for evolving contracts without breaking clients.
Boost GraphQL performance with persisted queries: smaller payloads, CDN caching, observability, and security—with rollout tips and pitfalls.
A practical guide to GraphQL caching on the client and server—policies, headers, CDNs, and invalidation patterns that keep data fast and correct.
Learn Next.js image optimization with next/image: responsive sizes, AVIF/WebP, blur placeholders, CDN loaders, caching, and production checklist.
A practical guide to REST API caching with ETags—how they work, when to use them, headers to pair with, and implementation tips with code.
