Create yourself an account to the Test My Code (TMC) server in address https://tmc.mooc.fi/user/new
If you already have an account in TMC, you do not need a new one. Ensure that you remember your password by logging in to https://tmc.mooc.fi/.
If you have trouble accessing your account your try logging in into our old server https://tmc.mooc.fi/mooc/.
Installation of the programming environment
Please see here: https://www.mooc.fi/en/installation/netbeans.