Covariance and contravariance are very spooky words. I use these words if I want to sound very smart — and it usually works. No one really knows what the hell it is. As I want to explain this topic as simple as possible (but not simpler) I’ll try to avoid…

Should you sign your .NET assemblies or not? That is the question. According to the Betteridge’s law of headlines the answer should be no. Unfortunately you’re going to have to decide for yourself. I gathered some info and made a decision accordingly. …

I’m busy Print “KEEP IT LEAN” on a piece of paper and put the paper on a visible place during your meeting. Like this I have a minute Marketing, SEO, BizDev, Product owner and WebDev people. We spent two days locked up in a meeting room with a simple goal. Design a website which would enable…

Introduce yourself with a memorable association I’m Jozef and I like wakeboarding🏄‍♀️! Jacob 😊 Emma👩 Lucas 🧑🏿 Sarah👧🏼 They have one thing in common. You already forgot their names…and they forgot yours. People forget names way too often. My name is the sweetest, best sounding song in the world. And I love it! And you love…

An inspiration A colleague of mine, who happens to be my ̶b̶o̶s̶s̶ ̶ leader wrote a really cool compiler. It’s not a cool CRUD app or complicated animation. IT’S A COMPILER. Used in the production environment. And it’s not backed up by a community or a big company. I think that’s…