Have you ever looked at a piece of code and sensed that something was just… off? This subtle, unsettling feeling is often a result of code smells. While they don’t break functionality, they hint at deeper issues that can lead to poor performance, maintainability headaches, or even bugs down the road. Understanding the different types of code smells, learning to identify them, and knowing how to address them effectively can make a tremendous difference in your code’s quality. In this article, we’ll walk through ten common code smells, provide real-life examples, and discuss proven methods to avoid or resolve them. Let’s dive in!