List the advantage of Parquet file in Apache Spark?
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Name some sources from where Spark streaming component can process real-time data?
What is hive on spark?
Explain how RDDs work with Scala in Spark
Why was spark created?
Define the term ‘sparse vector.’
How do I clear my spark cache?
Is apache spark in demand?
What is a DStream?
What are accumulators in spark?
Name the languages which are supported by apache spark and which one is most popular?
Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?
What is the difference between hive and spark?
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