Too Long; Didn't Read
This <a href="https://hackernoon.com/tagged/tutorial" target="_blank">tutorial</a> is intended to create a simple <a href="https://hackernoon.com/tagged/angular" target="_blank">Angular</a> app which drives a “common issue in OOP paradigm” which is code duplication and hidden patterns usually found in real world that can be solved using Inversion of Control techniques and allowing us to perform <em>declarative programming</em>.