Apache Spark for Data Science #5 - User-Defined Functions (UDF) Explained

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You find Python easier than SQL? User-Defined Functions in PySpark might be what you're looking for. This guide will teach you everything you need to know about UDFs.

00:00 Introduction
00:45 Dataset and Spark Session initialization
03:29 User-Defined Functions (UDF) in PySpark
08:29 How to use User-Defined Functions in Spark SQL
12:06 Outro

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