Core Java · interview question
In a HashSet, what determines the position of an element?
Multiple choiceMediumchapter-4-curatedpremiumcore-javacode-reading-with-collections
Answer and explanation
Correct answer
C. Element's hash code
Why
A HashSet uses the hash code of an element to determine its position within the set, allowing for constant-time performance for basic operations like add, contains, and remove.
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