K. Sabbak

Starting from the beginning of the SOLID principles is a great way to lure yourself into a false sense of confidence. After all, S stands for Single Responsibility Principle and while it can be a challenge to follow, it is at least very easy to understand. And then you get to O with the "Open/Closed Principle" you're basically all
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Same, friends. Let's unpack this much less straightforwardly named principle.

The Single Responsibility Principle (SRP) is the S in SOLID programming and it is exactly what it says on the tin. Every class should have one responsibility.