Tell about RethinkDb ?

RethinkDb is a NoSQL, distributed document based database. It is free and open sourced, we write queries in ReQL query language. The interface also looks amazing, and we can view our results in a tree , a table, or a JSONView. RethinkDb is fast, its very scalable and easy to administer as it ships with a web based interface that comes online immediately. Using this we can do many things, from creating databases and tables to sharding, or replicating a selected table.

RethinkDb is considered as MongoDb done right. RethinkDb uses all the best features of MongoDb and corrects the things gone wrong. RethinkDb stands between Riak,Cassandra and CouchDb, MongoDb. RethinkDb supports “joins” which is not there in many document based databases.