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 }

What is difference between mysql and mongodb?

What is mongodb and why we use?

Is mongodb stitch free?

What is cluster in mongodb?

Why 32 bit version of mongodb are not preferred ?

Whether use to safe backup log feature in mongodb?

Is mongodb atlas free?

Explain storage engine in mongodb

Does mongodb cost money?

Does amazon use mongodb?

Mention what is the basic syntax to use index in mongodb?

Is mongo shell supported to tab completion?

What is the best gui for mongodb?

How many companies are using mongodb?

Is mongodb the same as nosql?

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