Transformations Overview


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Originally published at: https://kaizen.itversity.com/topic/cca175-transformations-overview-scala/

Spark supports many standard transformations out of the box Row level transformation – map, flatMap Filtering Data – filter Performing aggregations – reduceByKey, aggregateByKey Joins – join, leftOuterJoin, rightOuterJoin Sorting and Ranking – sortByKey, groupByKey Set Operations – union, intersection, distinct and more We will see each of these transformations in detail as we proceed…