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

MongoDB Interview Questions

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What is the exist operator?

What is the default port of mongodb server?

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

What is the difference between min key and max key?

How do you delete a document from a collection?

Define the mongodb aggregation?

What is the difference between $lt and $lte?

Define mongodb?

What is the meaning of projections in mongoDB?

What is the term match in mongodb?

What is the use of mongodb sort()?

Which function is used to create an index?

How do you know the all indexes available for a collection?

What is skip() method?

Which method is used to update multiple document?

Un-Answered Questions { MongoDB }

Is mongodb publicly traded?

What do you understand by nosql databases?

What is the difference between mongodb and mysql?

What happen when an index does not fit into ram?

Is mongodb a relational database? Explain

Which function is used to create an index?

What is mongodb query language?

How to connect mongodb with java in eclipse?

Is nosql database will replace to rdbms?

Explain the structure of objectid in mongodb.?

Is mongodb good for big data?

What is replica set in mongodb? Explain

What is the benefit of mongodb?

What is the best gui for mongodb?

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

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