Daily Archives: May 3, 2015

Hive Performance Tuning 6

In our previous post we have discussed about hadoop job optimization or Hadoop Performance Tuning for Mapreduce jobs. In this post we will briefly discuss a few points on how to optimize hive queries/ Hive Performance tuning. If we do not fine tune Hive properly, then even for select queries on smaller tables in Hive, some times it may take minutes to emit results. So, because of this reason Hive […]

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I have attended Siva’s Spark and Scala training. He is good in presentation skills and explaining technical concepts easily to everyone in the group. He is having excellent real time experience and provided enough use cases to understand each concepts. Duration of the course and time management is awesome. Happy that I found a right person on time to learn Spark. Thanks Siva!!!

Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017