What is coalesce in spark?
What is Catalyst framework?
When to use spark sql?
Explain how RDDs work with Scala in Spark
What file systems does spark support?
What is the difference between spark and hive?
What are the ways to create RDDs in Apache Spark? Explain.
What do spark executors manage?
What does dag stand for?
Define the term ‘sparse vector.’
Do we need to install spark in all nodes?
What is paired rdd in spark?
How does rdd work in spark?
What is meant by rdd in spark?
Does diesel engine have spark plug?