Create your own chat application based on android and Firebase
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What you learn to do

• Allow users to sign in.
• Sync data using the Firebase Realtime Database.
• Receive background messages with Firebase Notifications.
• Configure an application with Firebase Remote Config.
• Track application usage flows with Google Analytics for Firebase.
• Allow users to send invitations to install with Firebase Invites.
• Display ads with AdMob.
• Report crashes with Firebase Crash Reporting.
• Test your app with Firebase Test Lab.

What you need

• Android Studio version 2.1+.
• Sample code.
• A test device with Android 2.3+ and Google Play services 9.8 or later, or an Emulator with Google Play services 9.8 or later
• Google app version 6.6+ (only needed for testing Firebase App Indexing in Step 9)
• If using a device, a connection cable.