Redis

Redis stands for REmote DIctionary Server is a open-source in-memory  data structure server. Redis’s database has the ability to store and manipulate high-level data types .It has exceptional performance, simplicity, and provides atomic manipulation of data structures lends itself to solve problems that are difficult. when implemented with traditional relational databases.

Redis database is used as a, cache and message broker and  supports  trivial-to-setup master-slave asynchronous replication, with very fast non-blocking first synchronization, abstract data structures, such as strings, lists, maps, sets, sorted sets,etc.. It is mainly used by tech-giants like GitHub,Weibo, Pinterest, Snapchat, Craigslist, Digg, StackOverflow, Flickr.

Redis is a  Developer friendly that means is being supported by most of the languages like JavaScript, Java, Go, C, C++, C#, Python, Objective-C, PHP and almost every famous language out there has support for this.

Features:

1. Provides High-Level Data Structures

2. High Performance

3. High Availability data

4. Lightweight With No Dependencies