Collection
Have you ever found yourself tangled in a web of if-else if-else statements just to create an object? This common scenario, where client code is burdened with the...
Have you ever found yourself tangled in a web of if-else statements, trying to handle objects that can be either simple items or complex groups of items? This...
Have you ever found yourself trapped in a labyrinth of if-else statements, trying to manage an object that behaves differently depending on its current status? A document can...
Have you ever found yourself with two pieces of code that should work together, but can’t because their interfaces are completely different? It’s like having a European plug...
Have you ever found yourself staring at a constructor call with a seemingly endless list of parameters? It’s a common scenario in object-oriented programming that quickly leads to...
You’ve built a clean, simple class. It does one thing and does it well. But then, the business requirements start rolling in. “Can we add gift-wrapping?” “What about...
The Singleton pattern is a foundational creational design pattern that guarantees a class has only one instance and provides a single, global point of access to it. Think...
Just half an hour ago, there was some sunshine peeking out of these gray and gloomy clouds. If you had a plan for the day, you should stick...