Interview guides / android
FCM Push: Android Interview Question
FCM Push interview question with a clear example answer for Android engineers. Practice with AceMobileInterview.
This is a common Android interview topic: FCM Push.
Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.
1.Data vs notification messages in FCM?
Notification messages may be system-displayed in background. Data messages delivered to onMessageReceived when app can run—handle both and tokens refresh.
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