Chapter 2. Getting Started with Apache Spark DataFrames
In this chapter, we will cover the following recipes:
- Getting Apache Spark 
- Creating a DataFrame from CSV 
- Manipulating DataFrames 
- Creating a DataFrame from Scala case classes 
In this chapter, we will cover the following recipes:
Getting Apache Spark
Creating a DataFrame from CSV
Manipulating DataFrames
Creating a DataFrame from Scala case classes