Practice Set Interface and Its Implementations - 15.3 | 15. Collections and Generics | Advanced Programming
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15.3 - Set Interface and Its Implementations

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary characteristic of a Set in Java?

💡 Hint: Think about how a collection handles similar items.

Question 2

Easy

Which Set implementation maintains the order of insertion?

💡 Hint: This implementation has 'linked' in its name.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does the Set interface in Java ensure?

  • Allows duplicates
  • No duplicates allowed
  • Sorts elements

💡 Hint: Think about how duplicate values are handled.

Question 2

True or False: LinkedHashSet maintains the order of how elements are added.

  • True
  • False

💡 Hint: Reflect on its name and structure.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a scenario where you are developing a school system to maintain a unique list of student IDs. Discuss the advantages and disadvantages of choosing each Set implementation for this task.

💡 Hint: Evaluate how each implementation's characteristics align with the requirements of the task.

Question 2

Implement a collection to store a list of unique book titles that must be maintained in alphabetical order. Discuss how you would achieve this and why your chosen implementation is optimal.

💡 Hint: Think of the importance of organization for the book titles.

Challenge and get performance evaluation