A WordCount program

In this tutorial, we will write a WordCount program that count the occurrences of each word in a stream data received from a Data server. We will use Netcat to simulate the Data server and the WordCount program will use

Spark SQL, Dataset and DataFrames

In this tutorial series, we will learn how to use Spark SQL, Dataset and DataFrames. SparkSQL  is one of the five main components of Spark that is developed for structured data processing. We can interact with SparkSQL via SQL, DataFrames