Hosted in Toronto Flag of Canada

Learning Spark, 2nd Edition

My highlights and comments

"Now, we’ll continue our discussion of the DataFrame and explore its interoperability with Spark SQL." (Chapter 4)

I used Spark SQL to produce Data Frames containing the output that I needed to generate, process and manipulate data as part of my ETL processes.

Created: 2020-12-11 10:54:22 Last updated: 2020-12-11 10:54:22