Performance is always key. No matter how relevant or well-designed your app, if it takes too long to load or perform an action, your users will uninstall. Want to learn how to find and fix Android app performance bottlenecks accurately? Join GrapeCity Program Manager Chris Ripple as he walks you through utilizing profiling tools to find gridlocks and using recycling, object pooling, caching, and AsyncTask to fix them and maximize performance gains in your Android applications in this Android Performance and Profiling Tips webcast.
If you prefer to read about it check out: I Want to Profile My Android Apps! What Tools are Available? Android Method Profiling with DDMS Tracking Memory Allocation with DDMS and Android Studio