REDIS cache
Caching... Save network calls Avoid repeated computations. https://www.youtube.com/watch?v=U3RkDLtS7uY cache policy Least recent used (LRU) Sliding window Global cache (Indenpedently Redis) Write through -> HIt the cache & do update and write to db Write Back -> hit the db and remove the entry in the cachehe REDIS In Memory data store (db, cache messaging) REDIS -java apil (Jedis) Java CRUD using REDIS https://www.youtube.com/watch?v=eYfopvusG_s