Mastering Firebase For Android Development Epub //top\\ [Trusted]

exports.myFunction = functions.database.ref('users/{userId}') .onWrite((change, context) => { const userId = context.params.userId; const data = change.after.val(); console.log(`User ${userId} updated: ${data}`); });

public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); FirebaseStorage storage = FirebaseStorage.getInstance(); StorageReference ref = storage.getReference("images/myimage.jpg"); ref.putFile(Uri.parse("file:///path/to/image.jpg")); } }

Note that this guide is just a sample and you can always refer to the official Firebase documentation for more information. mastering firebase for android development epub

import com.google.firebase.auth.FirebaseAuth;

public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); FirebaseFirestore db = FirebaseFirestore.getInstance(); CollectionReference ref = db.collection("users"); ref.add(new User("John Doe", "johndoe@example.com")); } } exports

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.

dependencies { implementation 'com.crashlytics.sdk.android:crashlytics:2.9.1' } dependencies { implementation 'com

public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); FirebaseApp.initializeApp(this); } }