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$in matches any value from the specified array in a query.

MongoDB Compass is a GUI tool for administering MongoDB.

Sharding distributes data across multiple servers for scalability.

The aggregate() method performs aggregation operations.

$ne stands for not equal in a MongoDB query.

The _id field serves as the primary key in MongoDB.

The count() method returns the number of documents in a collection.

$gt stands for greater than in a MongoDB query.

The use database command creates a database if it doesn’t exist.

The maximum size of a MongoDB document is 16 MB.

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