https://nextjs.org/docs/app/api-reference/file-conventions/parallel-routes
File-system conventions: Parallel Routes | Next.js
Simultaneously render one or more pages in the same view that can be navigated independently. A pattern for highly dynamic applications.
file system conventionsroutes
https://nextjs.org/docs/pages/building-your-application/routing/api-routes
Routing: API Routes | Next.js
Oct 17, 2025 - Next.js supports API Routes, which allow you to build your API without leaving your Next.js app. Learn how it works here.
routes next jsrouting api