MongoDB Interview Questions
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Give some features of MongoDB.

5

What is syntax of for loop in r?

5

What is BSON?

5

How do you limit the number of result returned?

5

What is the syntax of mongodb collection?

5

Define mongodb SUM?

5

What is the role of use command?

5

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

5

Give any 6 data types of MongoDB?

5

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

5

What is the symbol of logical OR operation in mongodb?

5

What are the different methods to insert document?

5

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

5

What is the syntax of update document?

5

Who developed MongoDB and when?

5


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Un-Answered Questions { MongoDB }

Why does profiler use in mongodb?

5


How much ram do I need for mongodb?

1


Do the mongodb databases have schema?

1


How long does replica set failover take?

1


Is it possible to remove old files in the movechunk directory?

1






What is the benefit of mongodb?

1


Is mongodb better than other sql databases? If yes then how?

1


Is mongodb better than mysql? Explain

1


How does journaling work in mongodb?

5


What is the command syntax that tells you whether you are on the master server or not? And how many master does mongodb allow?

1


What is replication factor in mongodb?

5


Is mongodb unstructured?

1


Is mongodb a framework?

1


Who developed mongodb?

1


How much is mongodb enterprise cost?

1