Actually, To Learn to Be an Android App, you have to be reborn as an android app component. That's right. This will provide your basic content. Then you partner with Gradle Scripts. Together you will perform all your android activities. You can write unit tests or import a testing blueprint. You are a unique solution made for a specific problem. Your configuration and features provide a framework to manage your usability. You were made to be the best at what you do as long as you know yourself! Although, you may be one of many flavors...
Ro become an android developer you need to know JAVA or kotlin language. You can learn it free as a beginner from scratch from
You can take a course on Udemy or Udacity .
It will help you a lot.