MongoDB is an open source, record arranged database. It concentrates on power, adaptability, speed, usability, execution, and, and so forth. Advance, it has new discharges and redesigns much of the time including new functionalities.Croma Campus is providing MongoDB Training in Noida. The sending of mongodb database administration encourage simple advancement, non-social database answers for even scaling of the information layer, stockpiling of more information, and, and so on. Cases of Graph databases are Neo4j and OrientDB, this model portrays the relations between elements. Cassandra and Hadoop are Column databases and are utilized for handling a lot of information. Memcache or Redis has a place with key/esteem stores where information is put away and recovered by a particular key. In conclusion MongoDb and Apache CouchDb have a place with the last Document database classes.