How to configure Firebase Realtime Database

It is very easy to use Firebase realtime database to create realtime application such as chatting or multiplayer games.

1. Include the classpath for google-services in your gradle files.

2. In your app.build.graddle add the firebase-core and firebase-database and apply the plugin.

3. Now you can setup the UI and the logic code to access your real-time database.

Fore more detail https://firebase.google.com/docs/database/