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Spark Secondary Sort Image
  • Sebastian Brestin
  • Software Engineer
  • 16 Apr 2019

Spark Secondary Sort

The purpose of the article is to present two secondary sort implementations using pySpark. The first implementation uses groupByKey while the second …

Postgres data partitioning and Django Image
  • Sebastian Brestin
  • Software Engineer
  • 02 Feb 2018

Postgres data partitioning and …

Nowadays, Big Data is not only a trend, but also a new paradigm leading to radical changes in the software development methodologies. Because CPU clo…