What does dag stand for?
Define "Transformations" in Spark
What is accumulators and broadcast variables in spark?
Can you define yarn?
What is spark shuffle service?
Why do we use persist () on links rdd?
Define sparksession in apache spark? Why is it needed?
What is azure spark?
Name types of Cluster Managers in Spark.
Who creates dag in spark?
What is lineage graph?
How is data represented in Spark?
Why spark is used?
Why do we need rdd in spark?
Where is spark rdd?