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MongoDB Interview Questions and Answers

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Ques 26. What is the Aggregation Pipeline in MongoDB?

The Aggregation Pipeline is a framework in MongoDB for data aggregation. It allows you to process data and transform it using a sequence of stages, such as `$match`, `$group`, and `$project`.

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Ques 27. Explain the role of the `mongorestore` command in MongoDB.

The `mongorestore` command is used to restore MongoDB backups created with `mongodump`. It imports BSON data into a MongoDB database.

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