MongoDB 面试题与答案
Test your skills through the online practice test: MongoDB Quiz Online Practice Test
问题 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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问题 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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