Introduction to Android Development - GeeksforGeeks

A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

Android software development - Wikipedia

How to Get Started with Android Development?

Activity Lifecycle in Android with Demo App - GeeksforGeeks

Geeks, PDF, C++

Android Development Tutorial, SQLite Introduction - Part 1

1. Android Tutorials in Pashto - Introduction to Android Studio and App Development

Android Development: Lecture Notes

Getting Started with Android - The Engineering Projects

If you want to become an Android developer, read these books

Android - Overview

Learning Guide unit 2 - Mobile application - CS 4405 - Studocu