Spark DataFrame columns support arrays, which are great for data sets that have an arbitrary length. This blog post will demonstrate Spark methods that return ArrayType columns, describe how to […]

SBT is an interactive build tool that is used to run tests and package your projects as JAR files. SBT lets you create a project in a text editor and […]

Spark DataFrames schemas are defined as a collection of typed columns. The entire schema is stored as a StructType and individual columns are stored as StructFields. This blog post explains […]