What is hazzlecast?

Hazzlecast is in memory data grid.
It's kind of clusters cache.which works with multiple running node and caters every request.
In this every node is working as master and serving requests.
All nodes are working as team so better performance is delivered.
Hazzlecast runs on jvm so it's easy to integrate with java.

Due to in memory data grid and clustered cache it will improve performance.This is mostly getting used for low latency high throughout softwares.