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Performance trick examples #6

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nevillelyh opened this issue Apr 25, 2016 · 0 comments

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nevillelyh commented Apr 25, 2016 •

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filter/map before groupBy/join
sum/aggregate vs groupBy + reduce values
hashJoins, side inputs, broadcasts
scala collection tricks
java & scala collection interop tricks

nevillelyh added the enhancement label

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          add JavaPrimitives #6

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