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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
What is spark shuffle?
How does apache spark work?
What does it mean by Columnar Storage Format?
Why scala is used in spark?
How do I start a spark cluster?
What is sc textfile?
Is apache spark a framework?
How many types of Transformation are there?
Is rdd type safe?
What is SparkSession in Apache Spark? Why is it needed?
What are the advantages of DataSets?
What is meant by rdd lazy evaluation?
Explain how can apache spark be used alongside hadoop?
What is a "worker node"?
How do we represent data in Spark?
