Note that this guide is just a sample and you can always refer to the official Firebase documentation for more information.
dependencies { implementation 'com.google.firebase:firebase-perf:17.0.1' } mastering firebase for android development epub
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!"); } } Note that this guide is just a sample
Firebase is a mobile and web application development platform that provides a suite of tools and services to help developers build, test, and deploy high-quality applications quickly and efficiently. Firebase was founded in 2011 and acquired by Google in 2014. FirebaseDatabase database = FirebaseDatabase.getInstance()
import com.google.firebase.firestore.FirebaseFirestore;