Chain of Responsibility is a behavioral design pattern that aims to pass requests along a chain of potential handlers until one of the handlers handles the request. It promotes loose coupling by giving each handler a chance to handle the request, and passing the request to the next handler if it is not handled. This allows for distributed responsibility while maintaining flexibility and avoiding t
![Chain of Responsibility](https://cdn-ak-scissors.b.st-hatena.com/image/square/0c471e912d594046b91c381379cdd58d94833570/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Fcor-110426061205-phpapp01-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)