Software testing is a process, to evaluate the functionality of a software application with an intent to find whether the developed software met the specified requirements or not and to identify the defects to ensure that the product is defect free in order to produce the quality product.
Creating Android Emulator.
Installing Android development tools.
Choosing which Android version to use
Android applications structure.
Working with android manifest.XML
Supporting Multiple Screen
Creation of .apk files.
XML and JSON.