Spark Programming in Python for Beginners with Apache Spark 3 - Spark Transformations and Actions

The video tutorial explains the basics of Spark data processing, focusing on dataframes, their immutability, and how transformations and actions work. It covers the concept of narrow and wide dependency transformations, the importance of lazy evaluation, and how actions trigger execution. The tutorial also highlights the creation of a DAG of operations and the role of the Spark driver in optimizing execution plans.

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