Is Changing Interfaces Really Considered Refactoring?

In the realm of software development, changing interfaces can indeed be classified as refactoring, provided it includes alterations to all corresponding callers while preserving the original system's behavior. This nuanced approach underscores the importance of meticulous adjustments and testing to ensure the system's integrity remains intact after changes. The challenges are particularly pronounced in dynamic languages where tool support may be limited, highlighting the critical role of developer diligence and comprehensive testing strategies.

Ever navigated the tightrope of changing interfaces in your projects?