Understanding the Mediator Pattern
The Mediator pattern promotes loose coupling between objects by introducing a mediator that handles communication between them. This reduces dependencies and makes the system more flexible and maintainable. A Simple Chat Room Example Let’s consider a basic chat room application with multiple users. Instead of users communicating directly with each other, they’ll send messages to a chat room (the mediator), which then broadcasts the message to all users. 1. Define the Mediator Interface: interface ChatRoom { void registerUser(User user); void send(String msg, User user); } 2....