Are there any resources for learning AR for Android Studio?

Question

Java

Are there any tutorials on the internet or any information for learning augmented reality using Android Studio and not Unity? What SDKs exist, do they differ in purpose?
Is it difficult to write an augmented reality application at all?

Answer 1

according to the official documentation , did you search before asking?

Answer 2

Is the book a teaching material?

• Raghav Sood Pro Android Augmented Reality
  
• Lester Madden, Professional Augmented Reality Browsers for Smartphones: Programming for junaio, Layar and Wikitude