Testing the Ruby Waters
Ruby is a mature open source language; one of the best in my opinion. Time to dip your toes in the water and get an introduction.
Bash Is Not A Shell Game
PASE on IBM i is making some big progress on being an advantage for businesses moving forward quickly. Part of the PASE story is having a shell. There are good shells and inadequate shells. Learn about one of the good ones, namely Bash.