Mastering Firebase For Android Development Epub [portable] Guide

import com.google.firebase.storage.FirebaseStorage;

public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); FirebaseDatabase database = FirebaseDatabase.getInstance(); DatabaseReference ref = database.getReference("users"); ref.setValue("Hello, World!"); } } mastering firebase for android development epub

class User { private String name; private String email; import com

import com.google.firebase.firestore.FirebaseFirestore; FirebaseDatabase database = FirebaseDatabase.getInstance()

dependencies { implementation 'com.google.firebase:firebase-perf:17.0.1' }