Design and implement REST API partial responses for speed and safety—syntax options, caching, security, and implementation patterns with examples.
Design, implement, and test REST API content negotiation: headers, q-values, media types, versioning, caching, and error handling with practical examples.
A practical guide to GraphQL caching on the client and server—policies, headers, CDNs, and invalidation patterns that keep data fast and correct.
Understand when to choose React SSR vs Static Generation. Compare performance, SEO, caching, costs, and patterns like streaming SSR, ISR, and RSC.
A practical guide to React PWA offline caching: precache app shells, runtime strategies, updates, fallbacks, and pitfalls with Workbox examples.
A practical guide to GraphQL DataLoader batching: fix N+1, design robust loaders, TypeScript examples, caching, observability, and production pitfalls.
