Why is there a need for broadcast variables when working with Apache Spark?
How do you set up a spark?
What is spark vectorization?
Define RDD?
What is Spark MLlib?
Is spark distributed computing?
Why do we need spark?
How do I start a spark server?
Difference between groupByKey vs reduceByKey in Apache Spark?
is it necessary to install Spark on all nodes while running Spark application on Yarn?
Who is the founder of spark?
Define "Transformations" in Spark
What is the difference between Caching and Persistence in Apache Spark?
What is catalyst framework in spark?
What are the components of spark?