I Have A Problem With Displaying Username. It Outputs To The Database, But Not To The Application Itself

enter image description here I recently started learning Java and decided to create an application. When registering, it shows the username in my database, but not in the applicati

Solution 1:

Replace this

mUserRef = FirebaseDatabase.getInstance().getReference().child("Users");

with

mUserRef = FirebaseDatabase.getInstance().getReference().child("User");

Child name should be same