In a previous post we considered the practical value of the Single Responsibility Principle (SRP). This is the second post in this series where we take a deeper look at each of the SOLID principles.
Robert C. Martin (a.k.a. “uncle Bob”) refers to the O in Solid as the heart of Object Oriented (OO) design. He goes so far as to say that this principle improves reusability and maintainability more than any other OO principle. You most likely already know that the O in SOLID belongs to the Open/Closed Principle (OCP).
We often hear about SRP or DRY (don’t repeat yourself) but seemingly less often about OCP. It turns out that this principle lays the foundation for many of the OO best practices. In this post we will talk about OCP and find out why uncle Bob is such an advocate of OCP.Read more »