Answer / Raj Deep

MongoDB provides consistency through various mechanisms such as Write Concern, Transaction (WiredTiger only), and Atomic Operations.

Who uses mongodb?

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Does mongodb use hadoop?

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What is sharding in mongodb?

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What type of dbms is mongodb?

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What types of locking use in mongodb?

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How can you enter multi line operations in the mongo shell?

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What is the difference between mongodb and mysql?

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Whether use to safe backup log feature in mongodb?

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When an object attribute is removed, is it deleted from the store?

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What is schema in mongoose?

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Where are mongodb databases stored?

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Does an update fsync to disk immediately?

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