Heavenly Father sees and understands the pressing issues in our world. He has the eternal foresight to know the challenges society will face. As a perfect, all-knowing parent, God teaches and warns His children through prophets. This was true in the scriptures when prophets spoke of the scattering of Israel.
Android application package file commonly known as an APK (.apk) file is the format of installable files on Android platform. Every application you have installed or want to install on your Android device has the .apk extension or file format.
Apk is the android package. R.java (auto generated file) when compiled along with .class (java classes) generated .dex file but these files are not deployable. .dex files are then reprocessed along with manifest file, and other resources (mp3, video, image) and .apk file is generated. This file is deployable.