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Refactor code safely and effectively. Common refactorings: 1. Extract Method (long function → smaller functions). 2. Rename Variable (unclear → descriptive). 3. Extract Class (large class → multiple focused classes). 4. Inline Method (unnecessary abstraction). 5. Replace Magic Numbers with Constants. 6. Introduce Parameter Object (long parameter lists). 7. Replace Conditional with Polymorphism. When to refactor: before adding features, during code review, when fixing bugs. Red-Green-Refactor cycle. Use IDE refactoring tools. Keep tests green. Small steps. Commit after each refactoring. Based on Martin Fowler's 'Refactoring' book.
A proven free prompt for Code refactoring techniques catalog is: "Refactor code safely and effectively. Common refactorings: 1. Extract Method (long function → smaller functions). 2. Rename Variable (unclear → descriptive). 3. Extract Class (large class → multiple f..." — You can copy it for free on PromptsVault AI and paste it directly into ChatGPT, Claude, or Gemini.
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