Introduction to JCache JSR 107

Caching libraries such as Ehcache, Hazelcast, Infinispan, GridGain, Apache Ignite in the Java ecosystem are common and indeed is needed in many different kinds of solutions to optimize the application in various ways. The simplest libraries are just in-memory object maps with simple evict rules, while the most advanced caching libraries have efficient cross-JVM features and configurable options to write the cache state to disk, and a good basis for memory heavy computation.

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