Next.js App Router Caching: Explained!Learn how to fetch, cache, and revalidate data using the Next.js App Router. 0:00 – Introduction 0:24 – Demo 1:20 – Caching overview 2:06 – Foundations 6:10 – Static: fetch() 7:03 – Dynamic: fetch() without caching 7:37 – Static: unstable_cache() 9:37 – Dynamic: Direct database calls 10:07 – Revalidating static data 12:32 – Revalidating from external sources (webhooks) 14:12 – Revalidating static
