APKPure Appを使用する
Java Exercises For Beginnersの旧いバージョンをダウンロードすることが可能
初心者のための50の偉大なJavaの練習。あなたの知識をテスト！無料。
50 small Java exercises tailored for beginners - test your knowledge and learn something also. If you get stuck you can always have a quick peek at my solution to the problem :)
I hope you enjoy the app and learn some new things along the way.
Happy Coding!