Collections · interview question
What property of the HashSet collection makes it suitable for storing unique items in a catalog?
Multiple choiceEasychapter-4-curatedpremiumcollectionsset-interface-and-hashset
Answer and explanation
Correct answer
C. It enforces uniqueness of elements.
Why
The HashSet collection enforces uniqueness of elements, meaning it does not allow duplicate entries. This makes it suitable for storing unique items in a catalog.
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