Is MongoDB worth learning 2021?

When it comes to use a NoSQL database MongoDB is the top priority for enterprises . Using object-oriented programming languages it is difficult to load and access data into RDBMS. You will have to do additional application-level mapping. MongoDB resolves this issue especially handling the Document Data.

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What is MongoDB not good for?

Difficult Scalability – With a relational database, if your data was so large that you couldn’t fit it easily into one server MongoDB had built in mechanisms like replica sets for allowing you to scale that data across multiple machines. Difficult Schema Modifications – No migrations!

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