This tutorial demonstrates how to write and run Apache Spark applications using Scala with some SQL. I also teach a little Scala as we go, but if you already know Spark and you are more interested in ...
This tutorial explains how to create a simple Apache Spark application, using Scala, that will compute the type of a credit card from its number, and configure the Spark Evaluator to use it. A ...
A Spark application contains several components, all of which exist whether you’re running Spark on a single machine or across a cluster of hundreds or thousands of nodes. Each component has a ...