MongoDB is an open-source document database and a leading NoSQL database. MongoDB is developed by MongoDB, Inc.
MongoDB is written in C++.
In the RDBMS database, a table can have multiple rows and columns. Similarly, in MongoDB, a collection can have multiple documents that are equivalent to the rows
In the RDBMS database, a table can have multiple rows and columns. Similarly, in MongoDB, a collection can have multiple documents which are equivalent to the rows
You can directly compare the MongoDB NoSQL with the RDBMS and map the varied terminologies in the two systems: The RDBMS table is a MongoDB collection, the column is a field, the tuple/row is a document, and the table join is an embedded document. The typical schema of a relational database shows the number of tables and the relationship between the tables, but MongoDB does not follow the concept of relationship.
In a single MongoDB server, there are multiple databases present.