Parcel Depot Simulation is a Java application simulating parcel collection with a JavaFX-based GUI, multithreading, and Agile development practices. Key features include event logging via Singleton ...

This repository is a comprehensive showcase of various design patterns implemented in Java, demonstrating advanced Object-Oriented Design (OOD) principles in Java. The patterns implemented in this ...

A tutorial highlighting the various design patterns in Java. Learn about the benefits and different types of design patterns.

Although the Singleton design pattern—as evidenced below by the figure below—is one of the simplest design patterns, it presents a number of pitfalls for the unwary Java developer.