What do you know about transformations in spark?
Does spark need yarn?
What is a shuffle block in spark?
What is salting in spark?
How is fault tolerance achieved in Apache Spark?
What are the ways in which one can know that the given operation is transformation or action?
Why do we use spark?
Explain transformation and action in RDD in Apache Spark?
How does spark program work?
How can you launch Spark jobs inside Hadoop MapReduce?
What are the ways to run spark over hadoop?
What is spark in big data?
How is hadoop different from spark?
Explain sum(), max(), min() operation in Apache Spark?
What is a tuple in spark?