ApacheSparkisaunifiedanalyticsengineforlarge-scaledataprocessing.Itprovideshigh-levelAPIsinJava,Scala,PythonandR,andanoptimizedenginethatsupportsgeneralexecutiongraphs.Italsosupportsarichsetofhigher-leveltoolsincludingSparkSQLforSQLandstructureddataproc
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