Learn NEXT-JS with Real Code Examples
Updated Nov 21, 2025
Practical Examples
SEO-friendly blog with SSG
Ecommerce storefront with SSR
Real-time dashboard using server actions
Full-stack user auth system
ISR-powered marketing site
Troubleshooting
Check if component needs `use client`
Ensure correct rendering mode (SSR/SSG)
Fix data-fetching errors in server components
Verify route structure in the `app/` folder
Resolve hydration mismatches between server & client
Testing Guide
Unit test with Jest or Vitest
Component test with React Testing Library
E2E test with Playwright
Mock API routes in tests
Test RSC boundaries carefully
Deployment Options
Vercel (recommended)
Netlify
AWS / GCP / Azure
Docker containers
Edge deployment using middleware
Tools Ecosystem
Vercel platform & analytics
Next.js CLI
NextAuth.js for authentication
Prisma ORM for databases
Turbopack bundler (beta)
Integrations
Tailwind CSS
Prisma + PlanetScale / Supabase
tRPC
GraphQL (Apollo / URQL)
Firebase / Clerk / Auth0
Productivity Tips
Use Server Components for heavy logic
Use layouts for code reuse
Leverage built-in caching
Use Turbo tasks for faster builds
Integrate with Prisma for full-stack dev
Challenges
Build a dynamic blog using SSG
Create an authenticated dashboard
Implement server actions CRUD
Add middleware-based auth
Deploy a SaaS starter app