Tomaz Kastrun take a look at the original Spark language:
Let us start with Databricks datasets, that are available within every workspace and are here mainly for test purposes. This is nothing new; both Python and R come with sample datasets. For example the Iris dataset that is available with Base R engine and Seaborn Python package. Same goes with Databricks and sample dataset can be found in /databricks-datasets folder.
Click through for the walkthrough and introduction to Scala as it relates to Apache Spark.