In Apache Spark Worker nodes and Executors are same or different?
In the context of Apache Spark, worker nodes and executors are not the same; they are different components of a Spark cluster. Worker Nodes: Worker nodes are also known as…
What is Driver program in Apache Spark?
Driver is a Java process. The main() method of our program runs in the Driver process. It executes the user code and creates a SparkSession or SparkContext. The SparkSession is…