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MongoDB Interview Questions
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Give some features of MongoDB.

 3

What is syntax of for loop in r?

 3

What is BSON?

 3

How do you limit the number of result returned?

 3

What is the syntax of mongodb collection?

 3

Define mongodb SUM?

 3

What is the role of use command?

 3

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

 3

Give any 6 data types of MongoDB?

 3

How do you display the list of all collections of current database?

 3

What is the symbol of logical OR operation in mongodb?

 3

What are the different methods to insert document?

 3

What is the difference between insert() and insertOne()?

 3

What is the syntax of update document?

 3

Who developed MongoDB and when?

 3

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Un-Answered Questions { MongoDB }

Can you perform read/write operation for ever yield lock?

3

How do you display the list of all collections of current database?

3

What is metadata in mongodb?

1

Can we use jpa with mongodb?

1

What is gridfs in mongodb?

3




Does mongodb run on windows?

1

What is write concern in mongodb?

1

Why mongodb is required?

1

How to retrieve data from multiple collections in mongodb?

1

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

1

What is replica set in mongodb?

1

What does mongodb mean?

1

Is there any need to create database command in mongodb?

1

What is difference between mysql and mongodb?

1

Does mongodb support acid transactions?

3

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