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"Teaching Java to Everybody"

How do I use JJ?

If you are a student, register using your school code.
If you are an instructor, register for a school code.
Once registered, login and start writing and running Java programs.

How do I register?

  • Teacher Registration: First, become a member of PSVM. Join here
  • Student Registration: First, your teacher must give you a school code. Given school code
  • Contact us by sending an email to info@ (the domain is psvm.org) or use our feedback page (here).

How do login?

To login, you must first register (see above).


NEWS Enter the Karel Programming Contest using a free JJ guest account.
WORKSHOPS Quicklink to Hands-on, Online, On-the-Phone HOOP Java Workshops.
MATERIALS Quicklink to Teacher and Student materials.