Explain Spark Driver?
What is spark dynamic allocation?
Explain the key features of Spark.
Explain foreach() operation in apache spark?
Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?
What do you use spark for?
What is spark architecture?
When to use spark sql?
Does spark need hadoop?
explain the use of blinkdb?
What is the latest version of spark?
Why apache spark is faster than hadoop?
Is spark sql faster than hive?
What is spark yarn executor memoryoverhead?
What are the roles of the file system in any framework?