Firebase Initialization and Login with email id

You can use Firebase Authentication to let your users authenticate with Firebase using their email addresses and passwords and to manage your app's password-based accounts.


1. First Initialization in build Gradle file 

2. Next Step 

Click Download google-services.json to obtain your Firebase Android config file (google-services.json).

3. Next Step Create MainActivity java file and initialization firebase authentication in Oncreate() and Onstart()


4. How will log in by Email id with Firebase