Next.js 15 App Router: Everything You Need to Know
Web

Next.js 15 App Router: Everything You Need to Know

Rohan Desai

Rohan Desai

Apr 1, 2025 · 12 min read

Key Architectural Takeaways

  • Server Actions are now fully production-ready and support seamless form state bindings.
  • Partial Prerendering (PPR) combines static shell load speed with dynamic fetch APIs.
  • Caching defaults are now 'no-store' for GET operations, eliminating unexpected stale states.
  • Turbopack builds are up to 50% faster than standard webpack setups in large codebases.

A New Default for React Applications

Next.js 15 and React 19 introduce massive DX enhancements. We migrated three large enterprise web portals to Next.js 15, reducing average build times and improving client core web vitals through optimized script loading.

Article Details

Written By
Rohan Desai

Rohan Desai

Publish Date

Apr 1, 2025

Read Time

12 min read

Focus Topic

Web

Focus Technologies

Next.js 15React 19TurbopackPPRServer Actions