Answer / Rajveer Singh

MongoDB 3.2 introduced several new features, including: WiredTiger as the default storage engine, providing improved performance and reduced memory usage; change streams, allowing real-time monitoring of database changes; MongoDB Atlas, a cloud-based database service; and enhanced security features such as always-on encryption.

Whether use to safe backup log feature in mongodb?

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What is sharding in mongodb?

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What is the difference between $lt and $lte?

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What is storage encryption?

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Give any 6 data types of MongoDB?

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Is mongodb cloud based?

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Which all languages can be used with mongodb?

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Can mongodb store structured data?

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What is the use of mongodb sort()?

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What are documents in mongodb?

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What is write concern in mongodb?

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What types of locking use in mongodb?

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