NULL Values in Spark ☹️| A Common mistake ❌ | Spark Interview Question
Channel: GK Codelabs
Date: 2022-02-03

Hi All, 

In this video, I have explained the major mistake to avoid in writing SQL queries, how you can handle NULL Values in Spark data frames and SQL queries.
This is one of the very common mistakes in SQL queries. you should try to avoid this.

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