Define Spark DataFrames.

Define Spark DataFrames.

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, spark, topic-specific, data-engineering

参考答案摘要

Spark Dataframes are the distributed collection of datasets organized into columns similar to SQL. It is equivalent to a table in the relational database and is mainly optimized for big data operation...

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