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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
What are the ways in which one can know that the given operation is transformation or action?
What is the command to start and stop the Spark in an interactive shell?
Explain fold() operation in spark?
What is the reason behind Transformation being a lazy operation in Apache Spark RDD? How is it useful?
What are the languages supported by apache spark and which is the most popular one?
What is skew data?
Name types of Cluster Managers in Spark.
Can we run spark without hadoop?
Is apache spark worth learning?
What is Directed Acyclic Graph in Apache Spark?
What is map side join?
What is the need for Spark DAG?
Explain the level of parallelism in spark streaming?
What is difference between spark and kafka?
Name three features of using Apache Spark
