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 }

How many indexes does mongodb create by default for a new collection?

Explain "namespace" in mongodb.

What is the role of 8 analysers in mongodb?

Is mongodb for big data?

What's new in mongodb 3.2?

Are null values allowed?

Does mongodb use javascript?

Can mongodb used for cache management?

To do safe backups what is the feature in mongodb that you can use?

What is the use of limit() function in mongodb?

How do I start mongodb on mac?

What is better mysql or mongodb?

Is mongodb easy to learn?

How to populate multiple fields in mongoose?

Explain what is mongodb?

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