Essential Chain of Responsibility Pattern Examples: Structure and Key Insights

The Chain of Responsibility Pattern is a powerful design pattern that helps streamline the process of handling requests in a system. By allowing multiple handlers to process a request, this pattern ensures that the request is passed through a chain until it’s appropriately dealt with. In this blog, we will explore essential Chain of Responsibility Pattern examples, diving into its structure and providing key insights on how this pattern can be effectively used to create more flexible and maintainable code. Whether you’re new to design patterns or looking to expand your knowledge, this guide will help you understand the full potential of this pattern.

What is the Chain of Responsibility (CoR) Pattern?

The Chain of Responsibility design pattern is a behavioral design pattern that allows passing a request along a chain of handlers, where each handler has a chance to process the request or pass it along to the next handler in the chain. The main goal is to decouple the sender of a request from its receivers, giving multiple objects a chance to handle the request.

Think of a company where a request, such as budget approval, must go through several levels of management. At each level, the manager can either address the request or…