Collections · interview question
When iterating over a HashMap using entrySet(), what type is each element?
Multiple choiceMediumchapter-4-curatedpremiumcollectionsmap-interface-and-hashmap
Answer and explanation
Correct answer
A. Map.Entry<K, V>
Why
The entrySet() method returns a Set view of the mappings contained in the map, where each element is a Map.Entry<K, V> representing a key-value pair.
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