Define Partition in Apache Spark?
What is pair rdd in spark?
What are the ways to run spark over hadoop?
What do you understand about yarn?
Why does spark skip stages?
What are shared variables?
What is executor cores in spark?
How do I start a spark server?
What is the role of Spark Driver in spark applications?
Name some internal daemons used in spark?
What is executor memory and driver memory in spark?
Are spark dataframes immutable?
What is lineage graph in Apache Spark?
What is a "Spark Executor"?
What is Spark SQL?