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

MongoDB Interview Questions

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What kind of database is mongodb?

How can you enter multi line operations in the mongo shell?

How do you see the locking status in mongo instances?

Is mongodb support replication?

Is mongodb support null values?

Is nosql database types?

How can I see the connections which you used in mongos?

How to create index after every query insert?

How does mongodb provide consistency?

How does journaling work in mongodb?

Does mongodb support foreign key constraints?

When do we use namespace in mongodb?

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

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

what is a replica set?

Un-Answered Questions { MongoDB }

What port does mongodb use?

Is mongodb columnar?

Explain what is a replica set?

What types of locking use in mongodb?

What happen when an index does not fit into ram?

What are the difference between sql and mongodb? Explain

What should all points be taken into consideration while creating a schema in mongodb?

Why would you use mongodb?

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

Where is mongodb located?

Does mongodb need a lot of ram?

What is __ v in mongoose?

What is the symbol of logical OR operation in mongodb?

How much is mongodb enterprise cost?

What is a mongodb instance?

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