Start Paying your Technical Debt – The Mikado Method

[at http://mikadomethod.wordpress.com/ we will put more information on the Mikado Method]

A couple of years ago, Ola Ellnestam and I was working on a project where the code was a big ball of mud, or at least well on the way there. Global variables and singletons all across the code base, circular dependencies, deep and fragile inheritance hierarchies etc. The Technical Debt was everywhere.

Copy’n’paste?

All of a sudden we were supposed to deliver to a new client and the interest on our loan went through the roof. The reptile response from several developers on the team was to copy most parts of the code base to a new project and modify the code there. This would double our debt, but decrease the interest temporarily, until the next client would drop in. We fought with all we got to avoid doubling our debt and in the end we had convinced everybody that we could re-factor the code-base, just give us a week or two…

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Two steps to become agile

A lot of companies today wants to become “agile”. The $100.000.000 question is: How do you become agile?

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User-Guide-Driven Development

In my work with Bumblebee I use an approach I call “User-Guide-Driven Development”, or UGDD for short. The mechanics of UGDD is similar to that of Test-Driven Development (TDD), but before I write the test for a feature, I write a snippet of the user guide describing the feature I am about to implement. More