How to build a chat message App in Android Studio using Firebase database for beginners?

This video shows step by step procedure to create a Firebase database and create a simple App in Android Studio. Complete source code is available at: https://programmerworld.co/android/build-a-chat-message-app-in-android-studio-using-firebase-database/ We will be glad to hear from you regarding any query, suggestions or appreciations at: [email protected]