Next.js · Rendering · Fresh / Intern · Concept
What rendering strategies does Next.js support?
Short Interview Answer
Static, server-rendered, incremental revalidation, and client rendering — often combined per route.
Detailed Explanation
App Router blurs classic SSR/SSG lines via caching and dynamic APIs. A route can statically shell while streaming dynamic parts. Choose based on freshness, personalization, and TTFB needs.