Oleksandr Berchenko
System Architect

His core competencies include Python, user experience, and big data. With over 11 years of experience in the IT industry, he has a strong background in software development, usability, and anti-spam technologies.

Slowly Changing Dimensions and how to process them in Hive

The presentation briefly describes Data Warehouse basics and then deeps into Slowly Changing Dimensions (SCD).  Finally, it demonstrates how to effectively handle SCD in Apache Hive


Whois: a practical guide

Topic uncovers the work of whois protocols, existing client solutions and various "tips and tricks" that may help in writing effective client scripts.