DIP vs DI vs IoC: Understanding Key Software Design Concepts

Introduction If you’ve ever been in a job interview for a software developer position, chances are you’ve been asked to explain the difference between DIP, DI, and IoC. I know I have, and the first time I was asked, I definitely stumbled through my answer! These three terms, Dependency Inversion Principle, Dependency Injection, and Inversion of Control, sound awfully similar and are often used interchangeably (incorrectly) by developers. But they’re actually distinct concepts that play different roles in helping us write better code. ...

June 20, 2025 · 10 min · 2028 words

Static Classes vs Singleton Pattern in C#: When to Use Each

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. ...

June 20, 2025 · 6 min · 1245 words