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What is Redis and why it is used for?

Answer»

Redis stands for REmote DIctionary Server. Redis is an open-source in-memory database which STORES the data in the key-value pairs.

For EXAMPLE:- NAME = Ram, here NAME is the key and Ram is the value. In-memory database MEANS that the data is stored in the memory, but the data can also be stored in the disk.

Benefits of Redis
  • in-memory database, THEREFORE, it is swift.
  • Uses the data structure to store the data
  • Supports data replication
  • Can be used as a cache system as well as the database.


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