Explain MapReduce in Hadoop.

Explain MapReduce in Hadoop.

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-engineer, topic-specific, data-engineering

参考答案摘要

MapReduce is a programming model and software framework for processing large volumes of data. Map and Reduce are the two phases of MapReduce. The map turns a set of data into another set of data by br...

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