By knowing what code smells are and how to sniff them out, you can help yourself write clean code by ensuring you’re not introducing these 31 code smells into your software. What are Code Smells? Are code smells bad? 1. Comments. 2. Duplicate Code. 3. Lazy Class. 4. Dead Code. 5. Speculative Generality. 6. Oddball Solution. 7. Large Class. 8.

Code Smells — What? How can code "smell"?? — Well it doesn't have a nose... but it definitely can stink!

Jan 20, 2025 · Code smells are signs of poor coding practices that hinder software quality. Learn how to identify, address, and prevent them with actionable insights. Track your DORA metrics in real-time.

Jul 21, 2021 · Determining what is and isn’t a code smell is subjective, and varies by language and development methodology. In this article we’ll talk about the five most common code smells that you...

Code smells are warning signs in your code that hint at deeper issues. These aren't errors & the code will still work, but they can make future development harder and increase the risk of bugs.

May 18, 2006 · There’s nothing wrong with codifying refactoring guidelines in a book. But the most important guideline is to watch for warning signs in your own code – so called “code smells.” Developing your “code nose” is something that happens early in your programming career, if it’s going to happen at all.

Mar 5, 2025 · Code smells are certain structures in the code that suggest (possibly) a deeper problem. They're like the canary in the coal mine—a warning sign that something might be wrong. But unlike actual smells, these aren't always bad. Sometimes, they're just a sign that your code could be improved.

Sniffing Out Trouble: A Deep Dive into Code Smells and How to Address Them. Using real-world examples, we dissect common pitfalls in coding practices, offering insights into why they arise and how they can be mitigated.

Nov 24, 2024 · In this article, we'll uncover common code smells, understand why they occur, and explore actionable fixes with practical examples. 🧩 What Are Code Smells? Coined by Martin Fowler, a code smell refers to any characteristic in the source code that signals a …

Mar 28, 2025 · Code smells are signs of potential issues in software development that indicate poor design, maintainability problems, or inefficiencies. Identifying and refactoring code smells improves code quality, readability, and scalability. Learn best practices to detect and eliminate code smells for cleaner, more maintainable software.