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Learn Java Collections – Module 2 Lesson 3 – Quiz

Last updated: July 22, 2025

Written by: komal

Learn Java Collections
Lesson 3: Bulk Operations on Lists
Learn Java Collections – Module 2 Lesson 3 – Quiz

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Question 1 of 4

1. Question

What is a significant advantage of using bulk operations like addAll() compared to adding elements individually in a loop?

Reduced boilerplate and improved readability
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Automatically sorts the elements
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Guarantees thread safety
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Automatically removes duplicates
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Question 2 of 4

2. Question

How can we insert multiple elements at a specific index in a list efficiently?

Using list.addAll(collection, index)
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Using list.insertAll(index, collection)
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Using list.addAll(index, collection)
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Using list.put(index, collection)
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Question 3 of 4

3. Question

Which method is the most concise and expressive for removing multiple specified elements from a list?

list.deleteAll()
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list.clear()
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list.removeAll(collection)
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list.deleteAll(collection)
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Question 4 of 4

4. Question

Which method provides the most concise way to transform every element in a list?

Using a traditional for loop with the set(index, element) method
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Using replaceAll() with a lambda expression
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Using clear() and then the addAll() method
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Using the updateAll() method with a lambda expression
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