🚀 Next.js & T3🗂️Chapter 36Next.js App RouterFile-based routing, layouts, loading/error states, dynamic segments, route groups.2 lessons~0.9 hr1Routing & Layoutspage, layout, template, loading, error, not-found. 30m2Dynamic & Parallel Routes[slug], catch-all, route groups, parallel and intercepting. 25m Previous chapter🚀 React 19 SuperpowersNext chapter 🖥️ Server Components & Actions