Practice Design Patterns (27) - Design Patterns

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9 questions

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4 cards from this section. Quick, good the night before a test.
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6 sample questions

Question 1.
What is a design pattern?
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Think about solutions used in common software issues.
Question 2.
Name the three categories of design patterns.
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Consider how each type relates to objects and their interactions.
3Question 3.
Which of the following is a benefit of using design patterns?
- Speed up development
- Increase complexity
- Reduce communication
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Consider the advantages of established solutions.
4Question 4.
True or False: Anti-patterns are effective solutions.
- True
- False
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Recall the definition of an anti-pattern.
Question 5.
Identify an anti-pattern in your previous projects and suggest a design pattern that could have replaced it.
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Think about the chaos in your early projects and how you could streamline them.
Question 6.
Design a simple class structure for a game that utilizes both the Singleton and Observer patterns, and explain your design choices.
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Consider how the game might need a singular manager to oversee state changes while notifying multiple elements like score displays.

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