MongoDB is a document database that provides, high performance, high availability, and easy scalability. MongoDB works on the theory of collection and document. It falls under the class of a NoSQL database. The data model available within MongoDB enables you to describe hierarchical relationships, to store arrays, and other more complex structures more easily.
Why Use MongoDB-
- Document Oriented Storage − Data is stored in the form of JSON style documents.
- Fast in-place updates
- Index on any attribute
- Rich queries
- Replication and high availability
- Professional support by MongoDB