MongoDB Interview Questions
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Give some features of MongoDB.

1

What is syntax of for loop in r?

1

What is BSON?

1




How do you limit the number of result returned?

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What is the syntax of mongodb collection?

1

Define mongodb SUM?

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What is the role of use command?

1

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

1




Give any 6 data types of MongoDB?

1

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

1

What is the symbol of logical OR operation in mongodb?

1

What are the different methods to insert document?

1

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

1

What is the syntax of update document?

1

Who developed MongoDB and when?

1


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Un-Answered Questions { MongoDB }

Can you lock more than one database at the same time in mongodb?

1


Define the mongodb aggregation?

1


What is journaling in mongodb?

1


What is the use of mongodb sort()?

1


Is mongodb unstructured?

1






What is dynamic schema in mongodb?

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What are alternatives to mongodb?

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What is difference between hadoop and mongodb?

1


Where is mongodb data stored?

1


Is mongodb encrypted?

1


How do I know if mongodb is installed?

1


Mention what is objecld composed of?

1


Where does mongodb store data ubuntu?

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How is data stored in mongodb?

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What is a storage engine in mongodb?

1