Practice Composite Pattern (11.4.3) - Design Patterns in Java - Advance Programming In Java

Practice: Composite Pattern

Lesson 11.4.3Design Patterns in Java

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10 questions

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3 cards from this section. Quick, good the night before a test.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does the Composite Pattern allow you to do?
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Think about how managers and employees relate.
Question 2.
Define the term 'leaf node' in the context of the Composite Pattern.
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Consider examples like a single Developer.
3Question 3.
What is the main purpose of the Composite Pattern?
- To create objects dynamically
- To treat individual objects and compositions uniformly
- To hide object creation logic
- To manage state of different objects
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Think about how this affects part-whole relationships.
4Question 4.
A leaf node is...
- True
- False
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Consider what a leaf represents in a tree structure.
Question 5.
Implement a Composite Pattern for a university structure with departments containing professors and students. Show how they could share common operations.
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This structure resembles a tree with departments as composite nodes.
Question 6.
Consider modifying the Composite Pattern to include a new operation, such as 'getTotalSalary.' How would you design this?
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All nodes will need to implement this method accordingly.

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