aching is often times the first line of defense against poor performing applications and very quickly becomes a critical and complex part of various parts of the stack. One of the more frustrating aspects of caching, is that there are so many very capable solutions available - Redis, memcached, memory etc. Even some databases or plain old `files` can be used to cache data in certain circumstances. Each of them having different strengths, weaknesses, uses cases and different APIs.

Cache ['kash] -n, noun; -v, verb

a component that stores data so future requests for that data can be served faster; the data stored in a cache might be the results of an earlier computation, or the duplicates of data