Next.js 13 changes everything with the App Directory—and this guide shows how to use it the right way. Learn layout nesting, async components, and server-side rendering without the guesswork.
⚙️ You’ll Discover: ✅ How App Directory replaces the old pages system ✅ Incremental adoption without breaking your app ✅ Server Components and layout composition ✅ Real-world setup for nested routing and data fetching
If you want to future-proof your React stack—this is your upgrade path.