Understanding Next.js App Router
September 15, 2025

Next.js 14 introduces the App Router, a game-changing addition that merges React Server Components and layouts into one unified architecture.
Server Components vs Client Components
- Server Components: Never shipped to the browser, improving performance and security.
- Client Components: Handle interactivity, hooks, and browser-based events.
This hybrid approach allows you to optimize both speed and user experience while reducing bundle size significantly.