Answer / Arvind Verma

There are several alternatives to MongoDB, including but not limited to Couchbase, Apache Cassandra, Amazon DynamoDB, and Riak. Each of these databases offers unique features and is optimized for different use cases.

Mention what is the basic syntax to use index in mongodb?

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How does mongodb connect to atlas?

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What language does mongodb use?

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What is the syntax to create a collection and to drop a collection in mongodb?

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Can mongodb store structured data?

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What is secondary or slave in mongodb?

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What do you understand by nosql databases? Is mongodb a nosql database? Explain.

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Where mongodb data is stored?

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Is mongodb atlas free?

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What is mongodb architecture?

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How to check if mongoose is installed?

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

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