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Android
Mobile App Developer
Android questions
14 questions on Android for mobile app developers, easiest first.
Easy
4
Android activity start order
easy
What AndroidManifest.xml is for
easy
Sharing text to any app
easy
Play Console rejects the build version
easy
Medium
4
Surviving screen rotation
medium
Reliable background upload
medium
Notifications missing on Android 13
medium
Release build breaks JSON parsing
medium
Hard
6
Testing process death
hard
Slow cold start
hard
PendingIntent crash on Android 12
hard
Foreground service fails on Android 14
hard
Exported activity loading any URL
hard
FCM handler skipped in background
hard
