Is apache spark an etl tool?
Why is Spark RDD immutable?
What is spark shuffle service?
What is the advantage of a Parquet file?
What are the different levels of persistence in Spark?
What is spark deploy mode?
How to create a Sparse vector from a dense vector?
Can a spark cause a fire?
Explain values() operation in apache spark?
What do you understand by SchemaRDD?
Explain key features of Spark
Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?
Can you explain about the cluster manager of apache spark?
List the advantage of Parquet files?
In what ways sparksession different from sparkcontext?