For a long time, I have considered that to build a complex system, you had to take a lot of care in the design phase, and this design phase should happen at the beginning of the project. You should carefully define your architecture and anticipate future needs in order to …

Tests are an essential part of development. Well tested application have more line of code in tests than in actual code. But not all tests are equals and, unfortunately, some tests are written only for the sake of reaching a code coverage target or making QA happy to see test …

I will talk about an antipattern I've encountered a few time, but I didn't find it in literature, so I called it the "Chevron antipattern". Let-me know if you recognize it and if it has a true name 😉

Class Diagram

Let's start by an example. Assume you develop an application …

I won't surprise anyone if I say evaluations are most of the time underestimated. Parkinson's law ensure estimations will never be overestimated anyway, but how can we better anticipate all the impediments that will delay our project ?

This article is taken from the "How (not) to refactor a kernel" conference …

Refactoring is an intrinsic part of software development. However, it seems often difficult to justify a refactoring to the Product Owner. We will see in this article how to properly justify refactoring, when it is useful but also when refactoring is a lost of time.

Why refactoring is a good …