MongoDB is a cross-platform document-oriented database program. It is a cross-platform, document-oriented and non-structured database. MongoDB provides high performance, high availability, and auto-scaling.

MongoDB is an open-source database that uses a document-oriented data model and a non-structured query language. It is one of the most powerful NoSQL systems and databases around, today.

The data model that MongoDB follows is a highly elastic one that lets you combine and store data of multivariate types without having to compromise on the powerful indexing options, data access, and validation rules. There is no downtime when you want to dynamically modify the schemas.

Feature of MongoDB

MongoDB has exceptional scalability. It makes it easy to fetch the data and provides continuous and automatic integration.

MongoDB provides aggregation feature to use it in an efficient manner.

The major and very common problem with a growing web application is scaling. To overcome this, MongoDB has come up with Sharding feature. It is one of the greatest key features of MongoDB. Sharding is a method for distributing data across multiple machines.

MongoDB is a schema-less database (written in C++) because of which is much more flexible than traditional database tables.

MongoDB can be used as a file system with load balancing and data replication features over multiple machines for storing files.