About and credits

Java Arena is a free, non-commercial site for learning Java, with real compiling and running in the browser. The modules of Java Programming I and II follow the order and topics of Java Programming, a free course by the University of Helsinki licensed under CC BY-NC-SA 4.0; the extra modules after them are Java Arena's own and not part of the MOOC. Java Arena is not affiliated with or endorsed by the University of Helsinki, MOOC.fi or Oracle.