software-engineering

The Open/Closed Principle (OCP) is the “O” in SOLID, and a critical principle for designing flexible, scalable, and future-proof systems. In this article, we will cover OCP from basic theory to advanced practical applications across backend systems, frontend interfaces, testing strategies, and real-world architecture. 💡 What is the Open/Closed Principle (OCP)? “Software entities (classes, modules, Read more