What are the great features of spark sql?
Can you explain apache spark?
What does a Spark Engine do?
Define Actions.
Illustrate some demerits of using Spark.
Define "Action" in Spark
List the benefits of Spark over MapReduce.
What is the biggest shortcoming of Spark?
What is a "Spark Executor"?
Explain the key features of Spark.
What is Spark Driver?
What do you understand by Transformations in Spark?
How does one create RDDs in Spark?
What is an "Accumulator"?
Compare Spark vs Hadoop MapReduce