android development best practices
https://github.com/futurice/android-best-practices
http://www.innofied.com/13-android-development-best-practices/
http://www.sitepoint.com/5-resources-for-android-developers/
https://github.com/roboguice/roboguice
http://www.tutorialspoint.com/android/android_best_practices.htm
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http://developer.android.com/training/best-performance.html
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start begin learn stduying
http://www.tutorialspoint.com/android/
http://www.vogella.com/tutorials/android.html
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