Choose a Topic

App Router, file-based routing, dynamic segments, Link, useRouter, route groups, and layouts.

Server Components, fetch() with cache/revalidate, Server Actions, and SWR for client-side fetching.

SSR, SSG, ISR, CSR, React Suspense, streaming, and understanding when to use each strategy.

Route handlers, middleware.ts, edge/Node.js runtime, Request/Response, cookies, and redirects.

next/image, next/font, next/script, metadata API, bundle analysis, lazy loading, and Core Web Vitals.

next.config.js/ts, environment variables, rewrites/redirects, Vercel deployment, and Docker builds.