"Hardware test is very big arena, in short i can explain you.
android mobile have linux kernel which is the base for any chipset
libraries, which provides a drivers for handset
application framework which have the have all API levels for any applicat…"
"Here, in simple words i would like to add some points to Ravindran's reply.
1. Android is open source means SDK is freely available for everyone. But, if some developer wants to develop some application which should support all devices? he cannot go…"
"i sugget people not to go for any coaching, Android is open source community. lot of material available on internet. you should try download sdk and practice on ur own. if u stuck somewhere you are always welcome on http://mobileqazone.com for any k…"