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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
How much faster is Apache spark than Hadoop?
What is project tungsten in spark?
Is it necessary to install spark on all the nodes of a YARN cluster while running Apache Spark on YARN ?
When should you use spark cache?
What is difference between cache and persist in spark?
Is spark part of hadoop ecosystem?
On what all basis can you differentiate rdd, dataframe, and dataset?
What is accumulators and broadcast variables in spark?
Why lazy evaluation is good in spark?
How is spark fault tolerance?
How do we represent data in Spark?
Name the Spark Library which allows reliable file sharing at memory speed across different cluster frameworks.
What are the downsides of Spark?
What is Spark?
What is DStream in Apache Spark Streaming?
