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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