Now that our GenAI agents are doing all coding , what does remain for geek fun? I do not mean developing side projects or open source, I mea...

Join us on November 8, 2025, in Vienna for the Global Day of Coderetreat to enhance your agile skills and collaborate with fellow developers. Register now!

Technical coaches will find useful materials for teaching skills like TDD on this site. The Samman Technical Coaching Society publishes code katas, learning hours and hosts networking events.

Technical coaches will find useful materials for teaching skills like TDD on this site. The Samman Technical Coaching Society publishes code katas, learning hours and hosts networking events.

This is a regular, classic, full day Coderetreat on a Wednesday (not on weekend). There will be several sessions coding the Game of Life. The Coderetreat will be facilitated by Michael Maritsch, Dagma...

Several implementations of the Office Cleaning Robot Kata with good tests so you can practice refactoring - sammancoaching/OfficeCleaningRobot-Refactoring-Kata

This is the second part of my journey into installing Io addons. A quick recap: Io "is a dynamic prototype-based programming language". It ...

Io is an interesting programming language. I had not planned to learn a new language in 2024. Then, in a quiet moment, I reached for Seven ...

Technical coaches will find useful materials for teaching skills like TDD on this site. The Samman Technical Coaching Society publishes code katas, learning hours and hosts networking events.

Welcome to a day of deliberate practice and learning, it's time to write some code together!

Welcome to a day of deliberate practice and learning, it's time to write some code together!

No Naked Primitives is a Coderetreat constraint which trains our object orientation skills. No primitive values, e.g. booleans, numbers or s...

Having graduated in sinology, Lisi fell into agile and testing in 2009 and has been infected with the agile bug ever since.

Last week was my 39th anniversary of coding. I got a Commodore 64 as a present for Easter Sunday from my mother. I own an old image to prove...

I like extreme coding constraints. A constraint, also known as an activity, is a challenge during a kata, coding dojo or code retreat design...

Do unskilled people actually underestimate their incompetence?

Code Katas are small, fun exercises you can use to improve your software development skills. Parrot is a Refactoring kata that helps you learn about polymorp...