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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
What is Spark Streaming?
What are the ways in which one can know that the given operation is transformation or action?
What is Starvation scenario in spark streaming?
Why was spark created?
Is there any benefit of learning mapreduce if spark is better than mapreduce?
What purpose would an engineer use spark?
What is aws spark?
Is hadoop mandatory for spark?
What is the user of sparkContext?
What is SparkSession in Apache Spark? Why is it needed?
Explain Catalyst framework?
What is executor in spark?
List the functions of Spark SQL?
Is spark better than hadoop?
Define parquet file format? How to convert data to parquet format?
