FCM setup in Firebase - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Firebase Cloud Messaging (FCM)?

FCM is a service that lets you send notifications and messages to users' devices for free, helping apps stay connected and updated.

beginner

What is the first step to set up FCM in a mobile app?

Create a Firebase project in the Firebase console and add your app to that project.

beginner

Why do you need to download the configuration file (GoogleService-Info.plist or google-services.json)?

This file contains keys and settings that connect your app to Firebase services, including FCM.

intermediate

What role does the Firebase SDK play in FCM setup?

The Firebase SDK helps your app receive messages and notifications by handling communication with Firebase servers.

beginner

How do you send a test notification after setting up FCM?

Use the Firebase console's Cloud Messaging tab to compose and send a test message to your app or device.

What is the main purpose of Firebase Cloud Messaging?

A Host app backend servers

B Store user data securely

C Analyze app usage statistics

D Send notifications and messages to user devices

FCM is designed to send notifications and messages to devices.

Which file must you add to your app to connect it with Firebase services?

A firebase-config.json

B config.xml

C GoogleService-Info.plist or google-services.json

D appsettings.json

This file contains the necessary Firebase project settings for your app.

Where do you create a Firebase project for FCM setup?

A Firebase Console

B Xcode

C Android Studio

D Google Cloud Console

Firebase Console is where you create and manage Firebase projects.

What is required to receive messages in your app using FCM?

A Firebase SDK integrated in the app

B A web server

C A database connection

D An email account

The Firebase SDK handles receiving messages from FCM.

How can you test sending a notification after FCM setup?

A Send an email to Firebase support

B Use Firebase Console's Cloud Messaging tab

C Restart the app multiple times

D Use Android Studio's emulator only

Firebase Console provides a simple interface to send test messages.

Describe the main steps to set up Firebase Cloud Messaging in a mobile app.

Think about what you do from Firebase console to your app code.

Explain why the Firebase configuration file is important for FCM setup.

Consider what would happen if the app had no connection info.