I value the education I received from college, but I have learned in today’s world, going to college is not a requirement to becoming a good developer.
As I sit back and reflect on the past year, I realize just how much growth I’ve experienced. Prior to Revelry, I was working primarily in web. I was confident in my work and thought I knew it all when it came to HTML and CSS. Boy was I wrong!
Concerns are modules you can use to extract code out of models and controllers. This is useful for various reasons. An obvious one is that this makes things skinnier, which we’ve already established is good. Another is that you can use these concerns to mix into other models and controllers