Apache Spark 3 for Data Engineering and Analytics with Python - SortByKey Transformations

This video tutorial covers the basics of using the sort by key transformation in Spark. It begins with an introduction to the concept, followed by creating a list of tuples containing countries and their rankings. The tutorial then demonstrates how to create an RDD from this list and sort it by country name. It further explores sorting by ranking in descending order using map transformation and Lambda functions. The session concludes with a brief overview of RDD transformations and a preview of upcoming topics on RDD actions.

What new insight or understanding did you gain from this video?