Decision tables are easy, simple, and powerful. You can teach them in five minutes and write one in half that time. You can look at a table and understand what it’s saying, see if it matches your problem, and check for design flaws. So it’s kinda weird that there’s basically nothing about them online. I wrote an introduction a while back, but I want something a little more formal. So this post will reintroduce the core ideas in a more formal way and then talk about some of the techniques you can...