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The Liskov Substitution Principle (LSP) is the “L” in the SOLID acronym and a cornerstone of robust object-oriented design. It provides a critical guideline for creating reliable inheritance...
You’ve just shipped a critical feature. It’s tested, stable, and running perfectly in production. A week later, a new business requirement comes in that needs to alter the...
The Chain of Responsibility is a behavioral design pattern that lets you pass requests along a chain of handlers. Upon receiving a request, each handler decides either to...
Have you ever dealt with a system so complex that just figuring out how to use it felt like a monumental task? You have to initialize a dozen...
Have you ever found yourself stuck in a loop, writing nearly identical code to create slightly different versions of the same object? This common scenario, especially in systems...
The Simple Factory is a creational design pattern that provides a centralized interface for creating objects in a superclass, letting subclasses alter the type of objects that will...
The Single Responsibility Principle (SRP) is the “S” in the SOLID acronym and one of the most fundamental concepts in object-oriented design. It’s deceptively simple, yet mastering it...
The Factory Method pattern is excellent for delegating object instantiation to subclasses. But what happens when you need to create not just one object, but a whole family...
In software engineering, we often hear buzzwords like maintainable, flexible, and scalable. These aren’t just abstract ideals; they are the pillars of a successful, long-lasting software system. But...