Setting up a new Code Kata in Cyber-Dojo

The Cyber-Dojo tool was designed by Jon Jagger as en environment where you can practice your coding skills. I’ve used it a few times now with groups at coding dojos and code retreats, and I think it’s a pretty useful tool for those contexts. (See also my...

Global Day of Code Retreat 2012

On Saturday I was up in Stockholm facilitating my fourth code retreat for Valtech, and my second Global Day of Code Retreat. It seemed to go very well. I tried out a few new elements, which seemed to make it go even better than the previous ones, so I thought...

Introducing a Code Kata: Medicine Clash

This Code Kata is included in my new book “The Coding Dojo Handbook”, currently published as a work-in-progress on LeanPub.com. You can also download starting code and these instructions from my github page. As a Health Insurer, I want to be able to search...

SOLID principles and TDD

Do you automatically get better design with TDD? Does an otherwise average software developer produce superior designs if they write the tests first rather than afterwards? Does it make a difference what style of TDD you use?incident #1I was at a session at XP2012...

Comparing Refactoring Kata Feedback Tools

For a little while now I’ve been collecting Refactoring Kata exercises in a github repo, (you’re welcome to clone it and try them out). I’ve recently facilitated working on some of these katas at various coding dojo meetings, and participants seem to...