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Next.js Certified

Next.js Certified

Course outline

Module 1 · App Router foundations

Routes, layouts, and file conventions
Dynamic, parallel, and intercepting routes
Navigation and asynchronous request APIs

Module 2 · Server-first React architecture

Server and Client Component boundaries
Serialization and composition
Suspense, streaming, and hydration

Module 3 · Data and mutations

Server data fetching and waterfalls
Server Actions and accessible forms
Optimistic and idempotent mutations

Module 4 · Caching and rendering

Static, dynamic, and streaming rendering
Cache Components and use cache
Tags, revalidation, and read-your-writes

Module 5 · Backend and HTTP boundaries

Route Handlers and HTTP semantics
Webhooks, uploads, and idempotency
Validation, errors, and abuse controls

Module 6 · Authentication and security

Sessions, proxy, and authorization
CSRF, XSS, and secret isolation
Security headers and data isolation

Module 7 · Production experience and quality

Metadata, images, fonts, and internationalization
Accessibility, testing, and debugging
Performance and observability

Module 8 · Architecture, deployment, and certification

Feature architecture and runtime selection
Deployment and failure recovery
Next.js 16 final assessment

Route Handlers and HTTP semantics

This lesson is part of the paid course.

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Independent certification for frontend and full-stack frameworks.

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