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

MongoDB Interview Questions

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By default, which replica sets are used to write data?

Is it true that mongodb uses bson to represent document structure?

What is the difference between mongodb and redis database?

In which format mongodb represents document structure?

What are the best features of mongodb?

How long does replica set failover take?

Does an update fsync to disk immediately?

When will data be on more than one shard?

Is it required to call ‘getlasterror’ to make a write durable?

How do you see the connections used by mongos?

What is 32-bit nuances?

What is a secondary or slave?

Can the old files in the ‘movechunk’ directory be removed?

Why are data files so large?

What are the disadvantages of mongodb?

Un-Answered Questions { MongoDB }

Is mongodb normalized?

Why mongodb is known as best nosql database?

How to connect mongodb with visual studio 2017?

What is mongodb architecture?

Does google use mongodb?

What is the role of use command?

What is a mongodb collection?

What will happen when you remove a document from database in mongodb? Does mongodb remove it from disk?

What is index and how it is used in mongodb?

What is mongoose odm?

What is schema mongodb?

What are the benefits of mongodb?

Is mongodb good for transactional?

What is the difference between mongodb and cassandra?

What is replica set in mongodb? Explain

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