Premature Abstraction
October 17, 2015The first time I read the GoF book, I didn’t understand it. This was because I didn’t had a decent understanding of the principles of object-oriented programming at the time. A...
Read more ...Don’t Give Up on the State Pattern Just Yet - Revisited
March 27, 2010In my previous post on the subject, I showed how you can remove some of the friction caused by applying the State pattern. In fact, as some of you rightfully pointed out, this f...
Read more ...Don’t Give Up on the State Pattern Just Yet
March 20, 2010Last week, Greg Young wrote a blog post about State Pattern Misuse. In this post he talks about how ugly the State pattern can become if some operations are not allowed when the...
Read more ...
Writing Maintainable
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Fixing vs Preventing Defects
March 12, 2026
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Tales Of TDD: One Test Double To Rule Them All
March 5, 2026
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Perspectives On Software Quality
February 3, 2026
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The Five Underplayed Premises Of TDD
August 8, 2025
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Contract Tests - Parameterised Test Cases
June 28, 2023
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The opinions expressed on this blog are my own personal opinions. These do NOT represent anyone else’s view on the world in any way whatsoever.
About
Thank you for visiting my website. I’m a professional software developer since Y2K. A blogger since Y2K+5. Author of Writing Maintainable Unit Tests. Teaching and coaching XP / Lean practices. Speaker at tech conferences. Curator of the Awesome Talks list. Thinking and learning about all kinds of technologies since forever.
Latest articles
Fixing vs Preventing Defects
March 12, 2026
Tales Of TDD: One Test Double To Rule Them All
March 5, 2026
Perspectives On Software Quality
February 3, 2026
The Five Underplayed Premises Of TDD
August 8, 2025
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(+32) 496 38 00 82
info@principal-it.be