REDIS 101

Client Libraries:

• JRedis: https://github.com/alphazero/jredis

• Jedis: https://github.com/xetorthio/jedis 

• lettuce: https://github.com/wg/lettuce

Data Types

1) Strings : BinarySafe: MAX 512 MB, you can even save images etc..
2) Set : Unique list of elements. Useful when operation on two different key with : intersect, union, difference
3) SortedSet

4) List
5) Hash : Useful for storing objects with fields. name, surname etc...

Pipelining : Less blocking client code can be achived by means of it : Send multiple request and get one answer as result. Consider: split them to multiple pipelines to reduce memory requirements on server side.using pipelining Redis running on an average Linux system can deliver even 500k requests per second.Is not it enough ? 

Pub/Sub: implements org.springframework.data.redis.connection.MessageListener