Spark Tutorial: Master the Essential Skills for Data Engineering and Data Science
Briefly

Wide range of data engineers are required to learn and master Spark as many tough data engineering and analytic problems can be solutioned through Spark.
You can watch this tutorial series on my YouTube channel, and you can find the introductory video in the following:
In case you need a Cheat Sheet to revive your Scala skills, you can review the concise Cheat Sheet at my Scala Cheat Sheet article.
Read at Medium
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