Module 3 Quiz: Data validation and schema evolution — Question 2
Your teammate suggests using a custom Python User-Defined Function (UDF) in a Spark batch job to validate data. Why is this pattern strongly warned against?
이 연습은 강의의 일부입니다
Your teammate suggests using a custom Python User-Defined Function (UDF) in a Spark batch job to validate data. Why is this pattern strongly warned against?
이 연습은 강의의 일부입니다
