Explain the lookup() operation in Spark?
What is the use of spark?
What causes sparks?
Explain a scenario where you will be using spark streaming.
What is difference between client and cluster mode in spark?
Explain the concept of resilient distributed dataset (rdd).
Describe the run-time architecture of Spark?
Explain fold() operation in spark?
What is spark table?
Define functions of SparkCore?
What is difference between spark and kafka?
Explain reduceByKey() Spark operation?
What is apache spark written in?
What is executor memory in a spark application?
What is the difference between python and spark?