How does database save data in firebase realtime?

Add to a list of data in the database. Every time you push a new node onto a list, your database generates a unique key, like messages/users/<unique-user-id>/<username> The basic database write operation is a set which saves new data to the specified database reference, replacing any existing data at that path.
Subsequently, what are the advantages of using Firebase Realtime Database?
The main advantage of using the Firebase Realtime database is that the data is updated in a real-time manner and you don’t have to make any requests for the data updates or changes. The database uses data synchronization every time when data changes and these changes will reflect the connected user within milliseconds.
In fact, how is the Firebase Database used in Android? Firebase Realtime Database is a cloud-hosted database that supports multiple platforms Android, iOS and Web. All the data is stored in JSON format and any changes in the data, reflects immediately by performing sync across all the platforms & devices. This allows us to build more flexible realtime apps easily with minimal effort.
Furthermore, what does the write operation in Firebase do?
The basic database write operation is a set which saves new data to the specified database reference, replacing any existing data at that path. To understand set, we'll build a simple blogging app. The data for your app is stored at this database reference: # Import database module.
Just so, when does the timestamp appear in Firebase?
Remember, ServerValue.TIMESTAMP is just a token that Firebase Realtime Database converts to a number on server side when it's used as a child value during write operation. The date only appears in the database after the write operation completes.

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