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

MongoDB Interview Questions

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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 }

What is storage encryption?

Is mongodb atlas free?

What is the basic syntax to use index in mongodb?

What does mongodb mean?

Is mongodb a cloud?

What is dynamic schema in mongodb?

How to connect mongodb with visual studio 2017?

What is the limitations to run mongodb on 32 bits OS?

Does mongodb run on windows?

What is the term match in mongodb?

What is the syntax of update document?

What is odm in mongodb?

What type of dbms is mongodb?

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

Can you create an index on an array field in mongodb? If yes, what happens in this case?

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