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How to use JJ?
register, login, code, compile, run



In the below sequence, notice that there
is nothing to download or install. Once
the teacher has created a school account,
a student can register, login, program,
compile and run their first program in
five minutes or less.
  • First, teachers try JJ (email us at below link)
  • Second, teachers create school account
  • Third, students register
  • Fourth, students login
  • Fifth, write Java code
  • Sixth, press [CheckIt] to compile
  • Seventh, fix inevitable typo :)
  • Eighth, try to [CheckIt] again
  • Ninth, press [RunIt] to run code
  • Tenth, test, press [Submit] to teacher