Next.js Caching Mental Model in 2026: Request Memoization, Data Cache, Full Route Cache, and Router Cache Explained Once and for All
Next.js Caching Mental Model in 2026: Request Memoization, Data Cache, Full Route Cache, and Router Cache Explained Once and for All This article was written with the assistance of AI, under human supervision and review. Most Next.js caching problems stem from treating four distinct mechanisms as a single black box. Teams call fetch , see unexpected stale data, and reach for { cache: 'no-store' }…
We haven't written up this one. Dev.to has the full story — the link below goes straight to it.