Posts

Most Next.js SSR performance problems stem from waiting for all data before sending HTML. Learn how streaming SSR reduces TTFB from 800ms to under 100ms with React Suspense and proper implementation patterns.

Most Next.js routing problems stem from choosing the wrong wrapper component. Learn exactly when to use layouts versus templates, and why the distinction matters for state persistence and performance.

Most React state problems stem from choosing the wrong abstraction. Jotai's atomic approach solves composition, performance, and testability issues that Context API and Redux can't handle elegantly.

Most async state problems stem from treating server data like client state. TanStack Query separates these concerns with powerful caching, automatic refetching, and optimistic updates that eliminate boilerplate.

A practical comparison of Zustand and Redux Toolkit for React state management, including real code examples, bundle size metrics, and guidance on choosing the right tool for your project.

Learn production-ready patterns for implementing React error boundaries with error tracking, recovery strategies, and strategic placement for bulletproof applications.

Learn how React 19's useOptimistic hook makes implementing instant UI updates a breeze. From basic examples to production patterns, here's everything you need to know.

While looking over some React code the other day, I realized how much the React Compiler has changed our approach to performance optimization. Here's what auto-memoization means for your codebase.

Learn how React Suspense transforms data fetching patterns with declarative loading states, error boundaries, and streaming SSR. Includes practical examples and migration strategies.

Learn how React's useTransition and useDeferredValue hooks solve performance bottlenecks through concurrent rendering. Discover when to use each hook with practical examples.

A hands-on guide to understanding and implementing React Server Components in React 19. Learn the mental model, avoid common pitfalls, and build real-world examples.

Discover how Qwik's resumability eliminates hydration overhead and delivers instant-loading web apps. See side-by-side code comparisons with React and learn when to choose resumability over traditional hydration.