Hey.. can anybody please tell me how to learn Android development and what are the prerequisites for it.please respond..

Answer 1

Here is official document
https://developer.android.com/guide

Answer 2

https://code.sololearn.com/Wc0mkR5TeMKV/?ref=app

https://code.sololearn.com/W7fkt695n2vd/?ref=app

https://code.sololearn.com/W15402p78Rio/?ref=app

https://code.sololearn.com/W049XB43HrqG/?ref=app