What are the negative consequences of having Duplicate Code?

May 25, 2017 ... A simple example of this trap is when an event is used as a passive-aggressive command. This happens when the source system expects the recipient to carry out ... I put together this list of metrics I use to detect code smells. This list might also be helpful for people new to refactoring, to begin to understand how to ... Mar 7, 2025 ... In this post, we've covered seven code smells that might affect your JavaScript codebases. The first step is to be aware of them, and we've just helped with ... Jan 29, 2020 ... Out parameters are used in method signatures where variables are passed by reference, but are slightly different from the ref modifier. Jul 7, 2016 ... A code smell is an observable feature of the code (the smoke) that often belies a deeper existing problem (the fire). Code smells are symptoms of poor design and implementation choices that may hinder code comprehension, and possibly increase change-and fault-proneness. Feb 5, 2019 ... This is normal OOP practice. If you couldn't define methods with different behavior in subclasses, then what would be the point of inheritance or abstract ... This notion is similar to entities or DTOs, in my opinion data classes serve their purpose as representing a read-only entity in the system. Aug 7, 2017 ... In this paper we present a large scale empirical investigation on the diffuseness of code smells and their impact on code change- and fault-proneness. Apr 10, 2024 ... A long list of parameters in a method or class is a code smell. This hinders code readability and reusability and makes it prone to bugs and ...