Definition

In computing, a cache is a hardware or software component that stores data so that future requests for that data can be served faster; the data stored in a cache might be the result of an earlier computation or a copy of data stored elsewhere.

local cache

• ehcache
• guava cache
• spring cache
  • caffeine

server cache

• memcached
• redis
  • zset
  • distributed lock (redisson)
    • nx px
    • lease
    • watch dog

Usage

references

• 分布式缓存高手课 finished, perhaps 3/10, truly trash course