Practice Algorithms In Collections (15.7) - Collections and Generics

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10 questions

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6 sample questions

Question 1.
What method is used to sort a list in Java?
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Think about order and arrangement.
Question 2.
How do you reverse a list?
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Consider the impact on the current order.
3Question 3.
What does Collections.shuffle() do?
- Sorts elements
- Reverses elements
- Randomly permutes elements
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Think about randomization in data.
4Question 4.
True or False: Collections.reverse() can be used on any type of collection.
- True
- False
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Remember what types of collections the method applies to.
Question 5.
Implement a Java program that sorts an array of integers, reverses it, and finds the maximum value.
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Use Collections methods effectively in your program.
Question 6.
Write a method to create and return an unmodifiable list from a mutable list of strings.
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Think about how to restrict modifications to the list.

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