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MongoDB Interview Questions
Questions Answers Views Company eMail

What is the exist operator?

 5

What is the default port of mongodb server?

 5

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

 5

What is the difference between min key and max key?

 5

How do you delete a document from a collection?

 5

Define the mongodb aggregation?

 5

What is the difference between $lt and $lte?

 5

Define mongodb?

 5

What is the meaning of projections in mongoDB?

 5

What is the term match in mongodb?

 5

What is the use of mongodb sort()?

 5

Which function is used to create an index?

 5

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

 5

What is skip() method?

 5

Which method is used to update multiple document?

 5

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Un-Answered Questions { MongoDB }

Can we use mongodb with java?

1

What are 32-bit nuances?

5

Is mongodb for big data?

1

Can journaling feature be used to perform safe hot backups?

1

What is sharding in mongodb?

5




How to create multiple collections in mongodb?

1

Does mongodb support foreign key constraints?

5

What is a table in mongodb?

1

What is the advantage of mongodb?

1

Who bought mongodb?

1

What are types of data models in mongodb?

1

What are mongodb shards?

1

Is mongodb a graph database?

1

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

5

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

1

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