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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
Does spark use hive?
In a given spark program, how will you identify whether a given operation is Transformation or Action ?
Discuss writeahead logging in Apache Spark Streaming?
How can you achieve high availability in Apache Spark?
Define the term ‘sparse vector.’
Can you define parquet file?
Define the level of parallelism and its need in spark streaming?
What is sparkContext?
List the popular use cases of Apache Spark?
If there is certain data that we want to use again and again in different transformations, what should improve the performance?
Explain Accumulator in Spark?
What is mlib in apache spark?
What is dag – directed acyclic graph?
What is external shuffle service in spark?
What are the various libraries available on top of Apache Spark?
