Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you ...

An educational and evolving repository that demonstrates practical implementations of the five SOLID principles and core categories of the Gang of Four (GoF) design patterns — including Creational, ...

🎨 A comprehensive exploration of object-oriented design patterns, featuring fully implemented examples like inheritance, composition, observers, decorators, and factory methods. Built with Java to ...