The Mediator Design Pattern in c# falls under the category of Behavioral Design Patterns. Mediator Pattern c#‘s primary purpose is to reduce communication complexity between multiple objects by centralizing complex communications and control. Here are the key points: What is the Mediator Design Pattern? According to the Gang of Four (GoF) definitions, the Mediator pattern defines an object that encapsulates how a set of objects interact with each other. It promotes loose coupling by preventing objects from explicitly referring to each other. Instead, they collaborate only via a mediator object. The mediator handles communication complexities between different objects. Example of Mediator Design Pattern in C#: Facebook Group and ATC Imagine a Facebook group where members can…