Spark and Scala are meant for each other. This free course by a top Scala expert provides a Spark overview, particularly aimed at Scala programmers.

This free Data Science Scala course will teach you how to get insight out of massive amounts of data, leveraging Scala and Spark (and machine learning).

Learn Scala from the experts. This free Introduction to Scala course makes learning Scala easy and lays the foundations of using Scala for data analysis.