, Feb 24, 2015 at 3:53 PM, Sathish Kumaran Vairavelu
vsathishkuma...@gmail.com wrote:
Hello,
Quick question. I am trying to understand difference between reduceByKey vs
countByKey? Which one gives better performance reduceByKey or countByKey?
While we can perform same count operation using
Hello,
Quick question. I am trying to understand difference between reduceByKey vs
countByKey? Which one gives better performance reduceByKey or countByKey?
While we can perform same count operation using reduceByKey why we need
countByKey/countByValue?
Thanks
Sathish