Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
What are the various advantages of DataFrame over RDD in Apache Spark?
What do you know about transformations in spark?
What is apache spark in big data?
What is number of executors in spark?
What is apache spark used for?
Define sparkcontext in apache spark?
Is a distributed machine learning framework on top of spark?
Can you explain broadcast variables?
Explain about the core components of a distributed Spark application?
What rdd stands for?
Is there any benefit of learning mapreduce if spark is better than mapreduce?
Explain cogroup() operation in Spark?
What is the key difference between textfile and wholetextfile method?
Describe join() operation. How is outer join supported?
Can you define yarn?
