• App router vs pages router in Next.js
• How server components (rsc) work in Next.js
• Caching in Next.js
• Server and client component patterns in Next.js
• Data fetching in Next.js
• How server-side rendering (SSR) works in Next.js
• Server actions in Next.js
• Authentication patterns in Next.js
• middleware in Next.js
• Routing in Next.js (file-based routing)
• How static site generation (SSG) works in Next.js
• Parallel and sequential data fetching in Next.js
• Revalidation strategies in Next.js
• API routes (route handlers) in Next.js
• Error handling in Next.js
• Key features of Next.js
• Layouts and templates in Next.js
• Streaming and loading UI in Next.js
• How incremental static regeneration (ISR) works in Next.js
• How client-side rendering (CSR) works in Next.js
• Dynamic routes and dynamic segments in Next.js
• Image optimization (next/image) in Next.js
• Metadata and SEO in Next.js
• Next/link and navigation in Next.js
• Edge runtime vs Node.js runtime in Next.js
• What is Next.js and why use it
• Internationalization (i18n) in Next.js
• Deploying Next.js applications
• Parallel routes and intercepting routes in Next.js
• Configuring Next.js (next.config.js)