In this video, we will be building a simple android application in which we'll add User Authentication and perform CRUD Operations with Firebase Realtime Database in Android. The Firebase Realtime Database is a Cloud-hosted database, i.e. it runs on a cloud, and access to the user is provided as a service. All the users connected to it can get access to the data in Real-Time. So, let's get started now.

Check Out the Related Article: https://www.geeksforgeeks.org/user-authentication-and-crud-operation-with-firebase-realtime-database-in-android/