# refactoring

- [중복 코드](/til/common/refactoring/duplicate-code.md)
- [전역 데이터](/til/common/refactoring/global-data.md)
- [긴 함수](/til/common/refactoring/long-method.md)
- [긴 매개변수 목록](/til/common/refactoring/long-parameter-list.md)
- [가변 데이터](/til/common/refactoring/mutable-data.md)
- [이해하기 힘든 이름](/til/common/refactoring/naming.md)