How can I effectively refactor legacy code?
Refactoring legacy code involves improving its structure without changing its external behavior. Start by writing tests to ensure existing functionality is preserved.
What are some common techniques for refactoring?
Common techniques include extracting methods, renaming variables for clarity, and breaking large classes into smaller ones.
How do I prioritize which parts of the code to refactor first?
Prioritize based on code complexity, frequency of changes, and areas that cause bugs. Focus on high-impact areas first.
Are there tools that can help with refactoring?
Yes, tools like SonarQube, Refactoring.Guru, and IDE features in Visual Studio or IntelliJ can assist in identifying code smells and suggesting improvements.
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