Today, Patrick Mintram presents us with a guest post about design patterns in real life applications. Patrick has been in and around engineering for about 9 years, the last 3 […]
In my last refactoring session post, I wrote I had been lazy when it came to refactoring Fix. Actually, I’ve slacked on purpose, repeatedly skipping the refactoring steps of the […]
For my current project, some design decisions had to be made to ensure good testability and test coverage.
Covariance can be a useful concept, e.g. when implementing the abstract factory design pattern. However, in modern C++, we should return smart pointers that are not recognized to be covariant like […]
In my last post I showed the Visitor design pattern in its fully object oriented implementation. In the post before that I wrote about moving from enums to class hierarchies. I […]
If you have read the “Gang of Four” book about design patterns or just have been long enough in software development, you will have heard of the Visitor pattern. In its fully […]
If you like a heated discussion, just pick a few developers and start a conversation about singletons. Sentiments and opinions about that particular design pattern are all over the place. For […]
Some people adhere strongly to design patterns. They have read the “Gang of Four” book and are now convinced that there should be a design pattern used in almost every […]