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MongoDB Interview Questions
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Give some features of MongoDB.

3

What is syntax of for loop in r?

3

What is BSON?

3

How do you limit the number of result returned?

3

What is the syntax of mongodb collection?

3

Define mongodb SUM?

3

What is the role of use command?

3

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

3

Give any 6 data types of MongoDB?

3

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

3

What is the symbol of logical OR operation in mongodb?

3

What are the different methods to insert document?

3

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

3

What is the syntax of update document?

3

Who developed MongoDB and when?

3


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Un-Answered Questions { MongoDB }

Can you perform read/write operation for ever yield lock?

3


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

3


What is metadata in mongodb?

1


Can we use jpa with mongodb?

1


What is gridfs in mongodb?

3






Does mongodb run on windows?

1


What is write concern in mongodb?

1


Why mongodb is required?

1


How to retrieve data from multiple collections in mongodb?

1


Is it possible to configure the cache size for mmapv1 in mongodb?

1


What is replica set in mongodb?

1


What does mongodb mean?

1


Is there any need to create database command in mongodb?

1


What is difference between mysql and mongodb?

1


Does mongodb support acid transactions?

3