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To maintain legacy code for a longer period of time, it is best to write automated Unit testing,      This will maintains product quality fr...

Reference: Professional Android 2 Application development by Reto meier 1)AIDL 2)IPC,Process,Thread 3)Bluetooth 4)Fragments 5)NDK You need t...

Android Media Apis: 1)Play audio and video with mediaplayer 2)Recording audio and video with media recorder 3)Recording video and taking pic...

DataStorage:    persistent storage of data persistent storage:   1)Shared preferences- stores key value pair in xml             can save sta...

Steps to add new activity in Android Application: Register the activity in AndroidManifest.xml. finish() is used to close the activity.   1)...

1)TVS motors-mp3 player in android for indonesian client 2)Samsung has printer with android os 3) GE healthcare scanning - with android Os 4...

Nice Article about Improvise/adapt/overcome: www.peakprosperity.com/blog/improvise-adapt-overcome/52001

How to check whether the TV remote control's battery drained or not ?        If the battery power is good,It will emits Infra Red rays....

Competition Sites: 1) ACM ICPC 2) codeforces 3) topcoder 4) codechef 5) google code jam 6) Saratov university [espl for tricky testcases] T...

What I have done and what I have learnt from comptetition problems: From Codeforces,I solved the following problems: 1) Files list     Pre...

How to change android system volume Up/Down ???     Through AudioManager, we can set the volume up/down. Today I faced this issue while wo...

Problems faced while compiling android application with old version to ICS/JB: 1)http://stackoverflow.com/questions/8446337/how-to-solve-...

How to copy the eclipse Android Application project into android source code and compile it ???  copy the application project into android...

ICS features: From ICS onwards, Android by default handles Keyboard/mouse input events... No need to do anything extra to make it work......