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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
Is apache spark a programming language?
Difference between groupByKey vs reduceByKey in Apache Spark?
Can you explain how you can use Apache Spark along with Hadoop?
Explain the various Transformation on Apache Spark RDD like distinct(), union(), intersection(), and subtract()?
How do you stop a spark?
Why are spark transformations lazy?
Are spark dataframes immutable?
What does reduce action do?
Is spark based on hadoop?
When to use coalesce and repartition in spark?
What causes breaker to spark?
Describe Partition and Partitioner in Apache Spark?
Explain fold() operation in spark?
What is graphx spark?
Explain the operation reduce() in Spark?
