Android Developers Blog: Detecting device type – How to know if a device is foldable or a tablet
![4. The Activity Lifecycle: Being an Activity - Head First Android Development [Book]](https://www.oreilly.com/api/v2/epubs/9781449362171/files/httpatomoreillycomsourceoreillyimages2239816.png.jpg "4. The Activity Lifecycle: Being an Activity - Head First Android Development [Book]")
4. The Activity Lifecycle: Being an Activity - Head First Android Development [Book]
Mobile Spyware: How to Tell If Your Phone Is Being Monitored
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Check Current Running Activity | Task | Application - Android Example
Check Current Running Activity | Task | Application - Android Example
How to Stop Android Apps Running in the Background - Make Tech Easier
android - How to check if activity is in foreground or in visible background? - Stack Overflow
How to Check if a Cron Job has Run via SSH (Crontab Log)
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Foreground services | Background work | Android Developers
How to turn off Background App Refresh on iPhone and background data on Android | Asurion
Detecting memory leaks in Android applications - Dropbox
Activity Lifecycle in Android with Demo App - GeeksforGeeks
Android : How can I check if an app is running on an Android TV - YouTube
testing - How to stop and restart an activity in an android instrumentation test? - Stack Overflow
Android Threading: All You Need to Know | Toptal®
Error running app - Default Activity Not Found in android studio - YouTube
![4. The Activity Lifecycle: Being an Activity - Head First Android Development, 2nd Edition [Book]](https://www.oreilly.com/api/v2/epubs/9781491974049/files/assets/ch03_f0143_01.png "4. The Activity Lifecycle: Being an Activity - Head First Android Development, 2nd Edition [Book]")
4. The Activity Lifecycle: Being an Activity - Head First Android Development, 2nd Edition [Book]
Best running watches 2023: Garmin, Fitbit, Samsung and more | The Independent
Is there a way to check if my app is open or in background - Discuss - Kodular Community
How to check if my app is in visible background if it calls another application activity on android - Stack Overflow
![4. The Activity Lifecycle: Being an Activity - Head First Android Development, 2nd Edition [Book]](https://www.oreilly.com/api/v2/epubs/9781491974049/files/assets/ch03_f0157_01.png "4. The Activity Lifecycle: Being an Activity - Head First Android Development, 2nd Edition [Book]")
4. The Activity Lifecycle: Being an Activity - Head First Android Development, 2nd Edition [Book]
![4. The Activity Lifecycle: Being an Activity - Head First Android Development [Book]](https://www.oreilly.com/api/v2/epubs/9781449362171/files/httpatomoreillycomsourceoreillyimages2239924.png.jpg "4. The Activity Lifecycle: Being an Activity - Head First Android Development [Book]")
4. The Activity Lifecycle: Being an Activity - Head First Android Development [Book]
Testing activity in Android Studio. Part 2.
![android] How to check if activity is in foreground or in visible background? - SyntaxFix](https://i.stack.imgur.com/nvDfW.png "android] How to check if activity is in foreground or in visible background? - SyntaxFix")
android] How to check if activity is in foreground or in visible background? - SyntaxFix
