Category Archives: Design

Surprise surprise, but Uncle Bob got the twitterverse all riled up with another opinionated post, “Dependency Injection Inversion”.  His basic advice from the post on DI tools is: I think these frameworks are great tools. But I also think you … Continue reading →

When is Poor Man’s Dependency Injection appropriate? Only in legacy code situations. That’s it.  I was called out appropriately on forgetting this, but legacy code, where I have to apply dependency-breaking techniques, does not always afford the opportunity to apply … Continue reading →

One of the core XP practices that resonated with me quite early on was the concept of simple design.  When I learned TDD, this practice was further refined with the concept of doing the “simplest thing that could possibly work”.  … Continue reading →

At last night’s ADNUG talk, Jeremy Miller talked about Convention over Configuration, and many of the principles the Rails community embraces.  He showed a few examples of opinionated software, such as FubuMVC.  One thing I would have liked more conversation … Continue reading →

Here at Los Techies, we talk a lot about SOLID principles and design.  Two of the principles that have always resonated with me are the Single Responsibility Principle and the Dependency Inversion Principle.  With the two together, the need for … Continue reading →