Is firestore good for big data?

Firestore is Very Scaleable Without getting too technical, Firestore bakes in a lot of best practices when it comes to running a scalable database so developers don’t have to. Since Firestore is backed by Google Cloud Platform, you can rest assured that your database can scale to meet your needs.

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What is meant by Realtime Database?

A real-time database is a database system which uses real-time processing to handle workloads whose state is constantly changing . This differs from traditional databases containing persistent data, mostly unaffected by time. For example, a stock market changes very rapidly and is dynamic.

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