Illustrate some demerits of using Spark.
What is Resilient Distributed Dataset (RDD) in Apache Spark? How does it make spark operator rich?
What is RDD in Apache Spark? How are they computed in Spark? what are the various ways in which it can create?
What is the significance of Sliding Window operation?
How does spark run hadoop?
List the advantage of Parquet file in Apache Spark?
Why Spark?
What is setappname spark?
Explain Spark leftOuterJoin() and rightOuterJoin() operation?
What does MLlib do?
What is sparkconf spark?
Define actions in spark.
What is the difference between spark and hive?
What languages support spark?
What is spark architecture?