Practice Algorithms in Collections - 15.7 | 15. Collections and Generics | Advanced Programming
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Algorithms in Collections

15.7 - Algorithms in Collections

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What method is used to sort a list in Java?

💡 Hint: Think about order and arrangement.

Question 2 Easy

How do you reverse a list?

💡 Hint: Consider the impact on the current order.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does Collections.shuffle() do?

Sorts elements
Reverses elements
Randomly permutes elements

💡 Hint: Think about randomization in data.

Question 2

True or False: Collections.reverse() can be used on any type of collection.

True
False

💡 Hint: Remember what types of collections the method applies to.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Implement a Java program that sorts an array of integers, reverses it, and finds the maximum value.

💡 Hint: Use Collections methods effectively in your program.

Challenge 2 Hard

Write a method to create and return an unmodifiable list from a mutable list of strings.

💡 Hint: Think about how to restrict modifications to the list.

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Reference links

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