MongoDB Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

MongoDB Interview Questions

Questions Answers Views Company eMail

Give some features of MongoDB.

What is syntax of for loop in r?

What is BSON?

How do you limit the number of result returned?

What is the syntax of mongodb collection?

Define mongodb SUM?

What is the role of use command?

What is the need to provide size option on create collection?

Give any 6 data types of MongoDB?

How do you display the list of all collections of current database?

What is the symbol of logical OR operation in mongodb?

What are the different methods to insert document?

What is the difference between insert() and insertOne()?

What is the syntax of update document?

Who developed MongoDB and when?

Un-Answered Questions { MongoDB }

How to define array in mongoose schema?

How to perform transactions/lock in mongodb?

Explain the covered query in mongodb.

Mongodb uses bson to represent document structures. True or false?

Why mongodb is known as best nosql database?

How to check duplicate data in mongodb?

Where is the mongodb database?

What are mongodb shards?

Which is better firebase or mongodb?

What is the role of use command?

Is mongodb better than mysql? Explain

Compare mongodb and couchdb at high level?

Is nosql database will replace to rdbms?

How to populate multiple fields in mongoose?

Is mongodb a distributed database?

For More Un-Answered { MongoDB } Questions Click Here