AlgoGymPreparationInterview Preparations
Cool NotesCaching without stale surprises
All notes

Caching without stale surprises

Backend · Original AlgoGym revision note with a source for deeper study.

Backend
  1. Choose the cache key and invalidation rule before adding a cache.
  2. Distinguish freshness, maximum age, and stale-while-revalidate behavior.
  3. Never share personalized responses across users through a public cache.
Read more at Cloudflare Learning Center