What is the difference between cache and persist in spark?
How many partitions are created by default in Apache Spark RDD?
What are the functions of "Spark Core"?
Describe the run-time architecture of Spark?
What is cluster manager in spark?
Does spark use tez?
How spark works on hadoop?
Are spark dataframes distributed?
Do we need scala for spark?
What do you understand by receivers in Spark Streaming ?
What operations does the "RDD" support?
What is the need for Spark DAG?
What is cluster in apache spark?
What is rdd partition?
In what ways sparksession different from sparkcontext?