How will you create PySpark UDF?

How will you create PySpark UDF?

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, pyspark, topic-specific, spark, data-engineering

参考答案摘要

Consider an example where we want to capitalize the first letter of every word in a string. This feature is not supported in PySpark. We can however achieve this by creating a UDF capitalizeWord(str) ...

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