Even though i know Java well, i am taking this course to refresh my knowledge on Java. In this website its really good for refreshment and i am not getting bored as before while learning. I like the story line make of the learning progress its really cool. Good Initiative guys don't with java alone please initiate the more programming language like scripting language and web development.

mit guten Beispielen und einer spielartigen Struktur

Lots of practice of writing code while learning, so you can verify and run your code to see the output. It helps you in better understanding of the concepts.