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MongoDB is a source-available and cross-platform document-oriented database program. Classified as a NoSQL database, MongoDB uses JSON-like documents with optional schemas.

How to create multiple collections in mongodb?

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What is gridfs in mongodb?

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How is query injection and how to handle it in mongodb?

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Is there any need to create database command in mongodb?

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What happen when an index does not fit into ram?

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Explain the covered query in mongodb.

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Is mongodb a backend?

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Can journaling features be used to perform safe hot backups?

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To do safe backups what is the feature in mongodb that you can use?

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What is mongodb sharding?

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What is the use of robomongo?

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What is the difference between mongodb and cassandra?

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