Design Patterns

Abstract Class vs Interface in C# When designing class hierarchies in C#, you’ll often face a choice between using interfaces or abstract classes. Both serve as blueprints for other classes, but they have fundamental differences that affect how you design your application. Let me walk you through their key differences with practical examples, so you can make informed decisions in your code architecture. Implementation Capabilities Abstract Classes Abstract classes can contain a mix of implemented methods (with concrete code) and abstract methods (without implementation): ...

Introduction: Two Approaches to Global Access When building C# applications, we often need functionality that’s accessible from anywhere in our codebase. Two common approaches to this problem are static classes and the singleton pattern. While they might seem similar at first glance, they serve different purposes and come with their own strengths and trade-offs. In this post, I’ll walk through both approaches, show you real-world examples, and help you decide which one fits your specific needs. ...