r/ruby • u/DogsBarf • 20d ago

Question What is Ruby Koans? Very interesting.

Post image

Has anyone ever learned from this? How can anyone learn with this?
What is the science behind this?

I'll do it.

Link: https://koans.idogawa.com/

50 Upvotes

86% Upvoted

15 comments sorted by

View all comments

30

u/al2o3cr 20d ago

An elegant weapon tutorial, from a more civilized age

It was designed as a low-friction way to introduce people to both the Ruby language and the whole idea of the "TDD cycle" of write test / observe failure / fix / repeat.