Lessons From the Field: Applying Best Practices to Your Apache Spark Applications - Silvio Fiorito 

Really informative. My clients will definitely love my new optimization

Became a fan of you. Kudos to your explanation.

adaptive execution is introduce with spark 2.4.3

Great content, very informative

Very informative. Thank you

Very nice contents

Good content

is it not for generic spark ? i believe its new product call DELTA table on top of apache spark. 2) is it default shifted with apache spark?

Thanks a lot , but how do we use spark for migration oracle db to cassandra db ? can i run spark stand alone with java code ? how to deploy it with jar ?