Practice Mediator Pattern (27.3.17) - Design Patterns

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6 sample questions

Question 1.
What does the Mediator Pattern primarily simplify in software design?
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Think about how objects interact with one another.
Question 2.
Provide a simple example where you might use a mediator.
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Consider systems where messages or commands need to be relayed.
3Question 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
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Think about what the mediator does.
4Question 4.
True or False: The Mediator Pattern promotes tight coupling.
- True
- False
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Consider the relationship between components.
Question 5.
Design a chat application using the Mediator Pattern. Identify interactions and the mediator's responsibilities.
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Consider the roles of users and the mediator.
Question 6.
Discuss the impact of integrating the Mediator Pattern into an existing tightly-coupled system. What should be considered?
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Think about dependencies and how they might be phased out.

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