What is hashmap in data structure?

What is hashmap in data structure?

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: easy

标签: interviewbit, data-structure, topic-specific, data-structures, algorithms

参考答案摘要

Hashmap is a data structure that uses an implementation of a hash table data structure which allows access to data in constant time (O(1)) complexity if you have the key.

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