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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
What are accumulators in spark?
What are the various types of shared variable in apache spark?
What is the driver program in spark?
What is skew data?
What is Spark SQL?
What is spark training?
Explain the run-time architecture of Spark?
Explain Spark countByKey() operation?
Is apache spark worth learning?
Explain textFile Vs wholeTextFile in Spark?
Why do we need sparkcontext?
What is meant by in-memory processing in Spark?
Can you run spark without hadoop?
What are the optimization techniques in spark?
What is Spark Dataset?
