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One of the most useful functions available in HBase are filters. In this article, I will show you how to use filters to get lookup columns with specific values
On June 16, new version of Apache Spark was released. Here is a quick overview of new features that 3.3.0 brings us.
Getting started with Apache Spark can be a little tricky, especially for person who didn't know Scala and uses Windows. Road to get it working looks more or less like this Install Java, install intellij, learn how to deal with dependency manager, maybe hit the wall, because you set your PATH to wrong folder, and probably you end up installing spark that you don't really need.