GoF Design Patterns Explained
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Creational Patterns
Singleton Pattern
Ensures a class has only one instance, and provides a global point of access to it.
/**
* Eager initialization
*/
public class Singleton {
private static final Singleton INSTANCE = new Singleton();
private Singleton() {}
public sta ...
Posted on Mon, 31 Aug 2026 16:17:25 +0000 by dr.maju
Simple Factory Pattern Implementation in Object-Oriented Programming
The simple factory pattern represents a fundamental design approach that simplifies object creation processes. While not always included in traditional design pattern catalogs, this pattern provides significant value in code organization and maintainability.
Traditional Approach Without Patterns
Consider a basic object-oriented implementation w ...
Posted on Fri, 31 Jul 2026 16:23:39 +0000 by RonDahl
Understanding Factory Patterns, Dynamic Proxy, and XML in Java
Factory Patterns
Design patterns in software engineering represent proven solutions to common design problems. They enhance code reusability, readability, and maintainability by providing standardized approaches to structuring code.
Simple Factory Pattern
The simple factory pattern encapsulates object creation logic within a dedicated factory c ...
Posted on Sat, 16 May 2026 04:30:14 +0000 by robburne