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.
Apollo vs Relay: strengths, trade‑offs, and when to choose each for React GraphQL apps, from caching and pagination to SSR, typing, and developer UX.
Build fast, resilient optimistic UI updates in React. Learn patterns, rollback, and examples using plain hooks and TanStack Query.
