Most Common Q & A in Android

Android Most usable Q and A site:- StackOverFlow and Android Enthusiasts

Google discussions:- Android Developer  and   Android Discuss

Top vote at stackoverflow 

1. “Debug certificate expired” error in Eclipse Android 

2.   Android SDK installation doesn't find JDK

3.  Difference of px, dp, dip and sp in android

4.   Slow Android emulator

5.    Is there any way to run Python on Android?

6.    How do I save an Android application's state?

7.   Best practices for unit testing Android apps 

8.   How to close/hide the Android Soft Keyboard?

9. Comparison between Corona, Phonegap, Titanium

10. 'Must Override a Superclass Method' Errors after importing a  project into Eclipse

11. Android - basic gesture detection

12. Android - How do I do a lazy load of images in ListView 

13. Activity restart on rotation Android

14.   Quitting an application - is that frowned upon?

15.   Stop EditText from gaining focus at Activity startup?

16. Standard Android Button with a different color

17.   “Conversion to Dalvik format failed with error 1” on external JAR

18. Is there a unique Android device ID?

19.   How do I obtain crash-data from my Android application?

20. Any good graphing packages for Android?