Best MongoDB Interview Questions and Answer Preparation Resources

MongoDB is an open source database management system (DBMS) that uses a document-oriented database model which supports various forms of data. MongoDB totally changes how data is queried, stored, and retrieved from usual database systems. MongoDB is a single-model document database. MongoDB, on the other hand, doesn’t maintain these relationships. It’s a non-relational database, and everything you want to know about a record wants to be contained within that record itself. MongoDB is a also single-model document database.