23 GoF Design Patterns Explained with Simple Analogy Design Design Patterns java by devs5003 - October 9, 2025November 24, 20250 23 GoF Design Patterns Explained with Simple Analogy The 23 GoF(Gang of Four) patterns are categorized into three main types: Creational, Structural, and Behavioral. Each category addresses a different aspect of object-oriented design, helping you solve specific problems related to object creation, class and object composition, and communication between objects. These patterns promote reusable, scalable, and maintainable code. Let's visualize real-world analogies, such as “Singleton → one President,” or “Observer → YouTube subscribers.” 23 GoF Design Patterns Explained with Simple Analogy In this article, we explain all GoF design patterns using simple, real-world analogies that make complex concepts easier to grasp. It will be helpful to developers and software engineers preparing for interviews. For each pattern, we will provide a clear definition, explain its
Java Design Patterns Core Java Design Design Patterns java by devs5003 - January 20, 2025December 5, 20250 If you want to learn 'Java Design Patterns' in less time without missing any concept, you are at the right place. Moreover, if you want to appear in a Java interview, go through this article once. Additionally, If you want to have a quick revision of your concepts on Java Design Patterns which you had learnt a log time before, then also you are at the right place. However, if you are looking for one liner definition of each Design Pattern to memorize them, then also you are at the right place. Then, visit the last section of this article (Design Pattern's Cheat Sheet). In this article, we will discuss about all GoF (Gang of Four) design patterns. The 23 design