What are missing values in Big data? And how to deal with it?
What are missing values in Big data? And how to deal with it?
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: hard
标签: interviewbit, big-data, topic-specific, data-engineering
参考答案摘要
Missing values in Big Data generally refer to the values which aren’t present in a particular column, in the worst case they may lead to erroneous data and may provide incorrect results. There are sev...
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