How does HashSet internally store elements?

How does HashSet internally store elements?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: intellipaat, java, topic-specific, java

参考答案摘要

Internally, HashSet uses a HashMap to store its elements. When an element is added to a HashSet, it is added as a key in the underlying HashMap with a constant dummy value (PRESENT) associated with it...

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