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

MongoDB Interview Questions

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Does mongodb need a lot of ram?

how to do transactions/locking in mongodb?

Which all languages can be used with mongodb?

Explain replica set?

what is the role of profiler in mongodb?

If you remove a document from database, does mongodb remove it from disk?

Why 32 bit version of mongodb are not preferred ?

In mongodb how do you use $set to update a nested value?

What are the different types of nosql databases? Give some examples.

What do you mean by a replica set in mongodb?

Write the syntax for creating a collection and dropping a collection in mongodb.

List some alternatives to mongodb?

List the important features of mongodb.

What is the use of a namespace in mongodb?

What do you understand by a profiler with reference to mongodb?

Un-Answered Questions { MongoDB }

How to connect to mongodb using mongoose in node.js?

How to know, what indexes exist in a collection?

What are the benefits of mongodb?

Is mongodb good for large data?

Is mongodb a data lake?

Does mongodb support foreign key constraints?

Where is mongodb data stored?

What is crud?

Is mongodb better than other sql databases? If yes then how?

In which language mongodb is written?

How do I connect to mongodb remotely?

Is mongodb orm?

What are alternatives to mongodb?

How index is used in mongodb?

If you remove a document from database, does mongodb remove it from disk?

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