The examples in this repository are support to the Spark in Action, 2nd edition book by Jean Georges Perrin and published by Manning. Find out more about the book on Manning's website.
Welcome to Spark with Java, chapter 3. This chapter is all about the dataframe, understand its role and royalty!
Follow me on Twitter to get updates about the book and Apache Spark: @jgperrin. Join the book's community on Facebook or in Manning's community site.