Before you begin
Prerequisites
Hidden — select the eye to show
Block 05 · FULL-STACK REACT PATH
The second half of the imported React course: routing, rendering, server components, APIs, and deployment.
Before you begin
Hidden — select the eye to show
What you will master
Hidden — select the eye to show
Final proof of skill
Hidden — select the eye to show
Completion standard
Hidden — select the eye to show
Progress one module at a time
Next.js is a full-stack React framework by Vercel that adds server-side rendering, file-based routing, API routes, and built-in optimizations — zero config.
File-based routing:
// app/layout.jsx — Root layout (required)
Pages are built at npm run build time and served as static HTML — ultra-fast, CDN-cacheable.
When you opt out of caching, Next.js renders the page fresh on every request — perfect for personalized or real-time data.
// app/api/users/route.js
App Router has two component types. Server Components (default) run on the server. Client Components run in the browser with interactivity.
// Await data directly in JSX — no useEffect needed
Rename files to .tsx and TypeScript errors appear in the terminal and browser overlay — zero config needed.
Vercel is built by the Next.js team — zero-config deployment with automatic CI/CD on every push.
Design server-side data access, schemas, migrations, transactions, pagination, and clear repository boundaries.
Implement sessions, protected routes, server-side authorization, ownership checks, and secure account flows.
Choose static, dynamic, cached, and revalidated behavior intentionally while measuring real page performance.
Test domain logic, components, server actions, route handlers, database boundaries, and critical browser journeys.
Validate boundaries, protect secrets, apply secure headers and rate limits, log structured events, and monitor production failures.
Combine App Router architecture, database data, auth, caching, APIs, testing, security, observability, and deployment.