15.3.2.3 - TreeSet
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Practice Questions
Test your understanding with targeted questions
What does a TreeSet in Java guarantee about its elements?
💡 Hint: Think about how we organize things.
Which method would you use to add an element to a TreeSet?
💡 Hint: Just like adding a book to a shelf.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main characteristic of TreeSet?
💡 Hint: Consider how elements are arranged.
True or False: A TreeSet can contain null elements.
💡 Hint: Think about allowing an exception.
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Challenge Problems
Push your limits with advanced challenges
Create a TreeSet of your favorite movies. Ensure the movie titles are sorted alphabetically, and no duplicates are recorded. Demonstrate the functionality of adding and removing elements from the TreeSet.
💡 Hint: Consider how you would organize movies on display.
Implement a custom comparator that sorts a TreeSet of integers in reverse order, and demonstrate how to add elements and retrieve the smallest and largest numbers.
💡 Hint: Think about how numbers can be arranged contrary to natural order.
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