Spark Programming in Python for Beginners with Apache Spark 3 - Writing Your Data and Managing Layout

This video tutorial explains the use of Dataframe Writer in Spark, focusing on creating Avro outputs. It covers configuring Spark to handle Avro files, using the Dataframe Writer API, understanding partitions, and optimizing file sizes. The tutorial demonstrates how to partition data by specific columns and control file sizes using the max records per file option, providing insights into parallel processing and partition elimination.

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