A couple weeks ago I posted this introduction to DCI. I received a lot of feedback. Primarily I was told that I did not explain DCI concisely enough. In addition I received feedback that showed me I completely failed to convey the point of DCI. DCI does not replace OOP, it augments it and makes it easier to maintain.

After reviewing all feedback, and corresponding with many of those who provided it, I have written a new document. This document attempt to use simple language, to…