Code Refactoring and why you should refactor your code
Software does not expire, but it “rots”. Its quality degrades over time. As you build your project and add features, you probably won’t always build it in a clean, orderly and mindful way. Especially if you have a tight deadline. So aside from features, you also produce bugs, code smells, and technical debt. That “rots” your software, but your job as a software engineer is to maintain its “freshness” while building on top of it.