Mastering Java: The Ultimate 2026 All-In-One Quiz to Excel in 'Thinking in Java

Question: 1 / 510

What is the purpose of the Map.entrySet() method?

To delete all entries

To return a set view of the mappings

The Map.entrySet() method is used to retrieve all of the key-value pairs in a map in the form of a Set of Map.Entry objects. Option A is incorrect because the method does not delete any entries; it only returns a set view. Similarly, option C is incorrect because the method does not clear the map. Option D is also incorrect as the method does not check if the map is empty; it simply returns a Set.

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To clear the map

To check if a map is empty

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