MongoDB Interview Questions and Answers

Last updated on Jan 10, 2023
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MongoDB Interview Questions

Based on the document-oriented NoSQL database, MongoDB is an open-source database management system (DBMS) that is used for high volume data storage. MongoDB is one of many non-relational database technologies that came up in the mid-2000s for use in big data applications and other processing jobs. Instead of using tables and rows as in other databases, MongoDB architecture uses documents and collections. We have an impressive collection of MongoDB Interview Questions and Answers that is a must-read for all developers!

About MongoDB
What is MongoDB MongoDB is an open-source database management system (DBMS) that is used for high volume data storage. MongoDB is one of many non-relational database technologies that came up in the mid-2000s for use in big data applications and other processing jobs.
Latest Version 6.0.1, released on 19th August 2022
Created By MongoDB Inc.
License Various; see § Licensing
Written in C++, Go, JavaScript, Python
Initial release date 11 February 2009

Most Frequently Asked MongoDB Interview Questions

Here in this article, we will be listing frequently asked MongoDB Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q21. What is replica set in Mongodb?
Answer

A Replica Set in MongoDB is a group of instances that maintain similar data sets. These type of sets are essential for production deployments as they offer high availability as well as good redundancy.

Q22. What will be objects between two dates in MongoDB?
Answer
Q23. Is MongoDB support ACID transactions?
Answer

Yes. MongoDB 4.0 version provides complete multi-document ACID transaction support.

Q24. How to install MongoDB on our machine?
Answer

Development History of MongoDB

10gen software company started developing MongoDB in 2007 as one of the components of a platform as a service product. However, in 2009, the company moved to an open-source development model and changed its name to MongoDB Inc in 2013. The company made is first release public on February 2009.

Whether you are a fresher or an experienced MongoDB developer, these MongoDB interview questions and answers are all you need to succeed in your next interview.

Latest Version: The most recent version is 4.2.0, which was released in 13 August 2019.

Advantages

  • Easy to install and setup.
  • Schema-less database.
  • Capable of deriving a document-oriented data model
  • Secured and scalable.
  • Full technical support.

Are you looking to impress your boss and grab the upcoming promotion at work? Here are the most common MongoDB interview questions to help you do that.

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