Use APKPure App
Get Android App Development books old version APK for Android
안드로이드 앱 개발에 필요한 모든 책을 받아보세요
The topic you will get in the app are:
Work Manager
Navigation
Multithreading
live data
kotlin
java
debugger
Data Structures and algorithms
data binding
Dagger
content providers
configuration
Components
basic of oop
android testing
android security