RDDs: Transformation and Actions 

transform is apply functions to each record in RDD and generate another RDD. Action is apply functions to each record in RDD and generate values or key,value pairs.

Incredible explanation. Thank you!

Wonderful explanation.... waiting for many videos from you on different technologies like HIVE and PySpark

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Excellent one. Thanks.

Thank you..☺️

thanks a lot

the teacher has remarkable concepts, Hi teacher how can i join your course if you are offering. I am looking for Spark training

what all we can do with spark sql transform ??