What is spark database?
What does rdd stand for?
How is transformation on rdd different from action?
What is master node in spark?
how will you implement SQL in Spark?
What is difference between spark and scala?
Can copper cause a spark?
What is the use of flatmap in spark?
List the benefits of Spark over MapReduce.
What is RDD in Apache Spark? How are they computed in Spark? what are the various ways in which it can create?
What is shuffle read and shuffle write in spark?
Explain catalyst query optimizer in Apache Spark?
Describe Partition and Partitioner in Apache Spark?
How does apache spark engine work?
How many ways can you create rdd in spark?