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

MongoDB Interview Questions

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Give some features of MongoDB.

What is syntax of for loop in r?

What is BSON?

How do you limit the number of result returned?

What is the syntax of mongodb collection?

Define mongodb SUM?

What is the role of use command?

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

Give any 6 data types of MongoDB?

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

What is the symbol of logical OR operation in mongodb?

What are the different methods to insert document?

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

What is the syntax of update document?

Who developed MongoDB and when?

Un-Answered Questions { MongoDB }

How can you access different databases temporarily?

What is a mongodb instance?

What is replica set in mongodb?

Why is mongodb?

Why is mongodb used?

Is mongodb easy to learn?

When was mongodb founded and why it is called mongodb?

Why mongodb is faster?

How to connect to mongodb using mongoose in node.js?

How to use mongoose with node.js?

How replication works in mongodb?

What happens when a shard is down or slow when querying?

How to connect mongodb with java in eclipse?

How to retrieve data from mongodb using java?

Is mongodb a json?

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