Courses Next.js

App Router

Free interactive Next.js Foundations course where you build a full‑stack financial dashboard app using the App Router, covering styling, routing, data fetching, auth, forms, and optimizations.

Intermediate Level 🌐 EN

What you'll learn

  • Build a full-stack financial dashboard application with Next.js
  • Learn styling, routing, data fetching, and optimizations in Next.js
  • Implement authentication, protected routes, and invoice CRUD
  • Practice form validation, accessibility, error handling, and metadata

Skills you'll gain

  • Build a full-stack financial dashboard with public, login, and authenticated pages
  • Style a Next.js application using different styling approaches
  • Optimize images, links, and fonts in Next.js
  • Create nested layouts and pages using file-system routing
  • Set up and use a Postgres database on Vercel
  • Implement data fetching and streaming best practices
  • Add search and pagination using URL search params
  • Mutate data with React Server Actions and revalidate the Next.js cache
  • Handle general and 404 error pages in Next.js
  • Implement server-side form validation and improve accessibility
  • Add authentication using NextAuth.js and Proxy
  • Configure metadata and social sharing for a Next.js app

Prerequisites

  • Basic understanding of React
  • Basic understanding of JavaScript
  • Familiarity with components, props, state, and hooks
  • Familiarity with Server Components and Suspense
  • Node.js 20.9 or later installed
  • macOS, Windows (including WSL), or Linux operating system
  • GitHub account
  • Vercel account

Who this course is for

  • Developers who know basic React and JavaScript
  • Learners who have completed or understand React Foundations concepts
  • Developers wanting to build full-stack Next.js applications
Free
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