Both databases are NoSQL-like databases, meaning the database is structured as key-value pairs.
However, this will also show the error to the user as an alert if there is an error with the provided credentials, as shown below.
Essentially, everything in Firestore is a JSON object, and each key of this JSON object has its own URL.
After that create a function that actually saves message data as room child to firebase database for sending a message.
In this codelab, you'll learn how to use the Firebase platform to create a chat app on Android.
GoogleAuthProvider ; return auth.