Mastering SOLID – 5 Principles of Clean Code Design

In real-world projects, code often grows in a “just put everything in” manner. A service that initially had only 50 lines can suddenly turn into a 1,000-line monster with dozens of...

WHAT IS OCP? The Open/Closed Principle is defined as follows: > Software entities should be open for extension, but closed for modification. It may sound a bit “philosophical,” but...

If you’ve ever heard of SOLID, then the letter L stands for Liskov Substitution Principle. The name sounds very academic, but at its core, it revolves around a very simple idea: >...

In object-oriented programming, there is a principle with a rather long name: the Interface Segregation Principle (ISP). It may sound academic, but the idea is very simple: “Don’t...

* Have you ever fixed code in one place → only to trigger a chain of bugs somewhere else? * For example: you change the way data is stored, and suddenly all the logic in , , and...