Helping companies tackle legacy code, and other software development musings
This post was written for the NCrunch blog. You can find the original here. Test-driven development is a technique to drive the development of your project. TDD enables you to verify your code, it provides confidence for refactoring, and it enables a cleaner architecture. But what if you already have an existing codebase that wasn’t developed with […]
This post was written for the NCrunch blog. You can find the original here. When you dive into automated testing and test-driven development, it won’t take long before you learn about the testing pyramid. If you’ve never heard of it, don’t worry. I’ll explain what it is first, then go into some variants, and finally […]
This post was written for the NCrunch blog. You can find the original here. In 2018, just about every developer has at least heard of test-driven development. But that doesn’t mean every team is doing it or that every project has an extensive suite of tests. It doesn’t even mean everyone likes it or believes […]
This post was written for the NCrunch blog. You can find the original here. I once worked at a client site where the technical lead told me not to waste time writing tests. Speed was important and writing tests was a waste of time. Besides the fact that that’s a fallacy (I write code better […]
This post was written for the NCrunch blog. You can find the original here. When you first start writing unit tests, all is well and the few tests run in a matter of seconds. After having written hundreds or thousands of tests, running them might take…long. Too long. But when is long too long? How […]
I’ve sung the praise of TDD/automated testing many times before, but recently encountered an angle I hadn’t considered yet: the importance of automated tests for onboarding. Automated tests have several benefits: if you’re practicing TDD, it generally drives your design in a good direction it provides a safety net for refactoring it can catch bugs […]
At one of my previous customers, a developer once asked me what I do when a client chooses the quick & dirty solution after being confronted with different options. The story behind it was that some members of the team were frustrated with the technical choices their immediate managers were making. When asked for an […]
Note: I originally wrote this for SubMain. You can read the original here. Depending on your age and experience as a .NET developer, you might or might not be familiar with the technology known as Windows Forms. Windows Forms, or WinForms, was introduced together with .NET 1.0 in 2002. It was the first desktop UI […]
Note: I originally wrote this for SubMain. You can find the original here. In one of my previous posts, I wrote about the .NET build configuration system. I mentioned the app.config file, but didn’t really dive into it. So let’s take a closer look at this file now. When you create a (non-web) .NET Framework application […]
Editorial note: I originally wrote this for the NDepend blog. You can find the original here. Most people that start programming learn to program in an imperative way. Shortly after, they will probably learn a declarative language too. Many developers go a long way without knowing the difference. Many will probably never know. And they […]