Practice Strategy Pattern (11.5.2) - Design Patterns in Java - Advance Programming In Java

Practice: Strategy Pattern

Lesson 11.5.2Design Patterns in Java

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8 questions

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6 sample questions

Question 1.
What is the primary purpose of the Strategy Pattern?
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Think about how it allows flexibility in algorithm usage.
Question 2.
What does a Strategy interface do?
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Recall the role of abstraction in design patterns.
3Question 3.
What purpose does the Strategy Pattern serve?
- To create single instances of classes
- To encapsulate interchangeable algorithms
- To manage dependencies
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Think about flexibility in a programming context.
4Question 4.
True or False: The Context class can hold multiple Strategy instances simultaneously.
- True
- False
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Consider how a context is designed to operate.
Question 5.
Design a notification system using the Strategy Pattern where users can choose to be notified via email or SMS. Describe your classes and their interactions.
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Think about how users select their desired method of notification.
Question 6.
Create a game where different characters can adopt different combat strategies based on their enemy. Use the Strategy Pattern to design this.
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Consider how to switch strategies dynamically depending on the enemy type.

4 more questions in this section. Enroll free to practise them all.