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

MongoDB Interview Questions

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Can journaling feature be used to perform safe hot backups?

Will there be journal replay programs in case of incomplete entries (if there is a failure in the middle of one)?

What is a ‘namespace’?

Are null values allowed?

How does sharding work with replication?

When using replication, can some members use journaling and others not?

If a ‘movechunk’ fails, is it necessary to cleanup the partially moved docs?

What is a master or primary?

When an object attribute is removed, is it deleted from the store?

How do I do transactions/locking?

Should you start out with sharded or with a non-sharded mongodb environment?

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

Does aws have mongodb?

Is dynamodb a mongodb?

Is mongodb big data?

Un-Answered Questions { MongoDB }

Can we store images in mongodb?

How do I start mongodb on mac?

What is a mongodb collection?

What is the use of mongodb compass?

Is mongodb a backend?

What is mongodb host?

Explain replica set?

What is a mongodb instance?

What is replication in mongodb?

Explain what are indexes in mongodb?

By default, which index is created by mongodb for every collection?

What is the command which are use to drop database in mongodb?

How to insert image in mongodb database?

Which all languages can be used with mongodb?

What are types of data models in mongodb?

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