27.3.17. Mediator Pattern

Try these first

1. 1.

   What does the Mediator Pattern primarily simplify in software design?

   Hint

   Think about how objects interact with one another.

2. 2.

   Provide a simple example where you might use a mediator.

   Hint

   Consider systems where messages or commands need to be relayed.

3. 3.

   What is the main role of the Mediator Pattern?

   • To facilitate direct communication between objects
   • To encapsulate how a set of objects interact
   • To enforce strict coupling

   Hint

   Think about what the mediator does.

4. 4.

   True or False: The Mediator Pattern promotes tight coupling.

   • True
   • False

   Hint

   Consider the relationship between components.

5. 5.

   Design a chat application using the Mediator Pattern. Identify interactions and the mediator's responsibilities.

   Hint

   Consider the roles of users and the mediator.

6. 6.

   Discuss the impact of integrating the Mediator Pattern into an existing tightly-coupled system. What should be considered?

   Hint

   Think about dependencies and how they might be phased out.