Knowledge Base|Key topics and interview-ready concepts in React.js and Node.js
Basics
Lifecycle and Effects
State Management
Hooks
Rendering & Performance
Forms & Events
Routing
Testing
Advanced Concepts
Next.js Routing and Structure
Next.js Rendering and Optimization
- SSR, SSG, ISR, CSR
- Streaming and
Suspensein App Router - Server Components vs Client Components
use clientdirective- Head management (
next/head, metadata in App Router) - Image optimization and
<Image>component - Font loading and performance optimization
- Middleware and Edge functions
- Environment variables and runtime configs