Does hashmap allow you to store null values?

Does hashmap allow you to store null values?

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, hashmap, topic-specific, data-structures

参考答案摘要

Yes, We can store as many null values in a hashmap as we want but only one null key can be stored not more than that. Let’s see a program that depicts how we can store null values in a hashmap. import...

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