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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
Does spark require hdfs?
What are the optimization techniques in spark?
Which are the various data sources available in spark sql?
What is a spark standalone cluster?
Name some sources from where Spark streaming component can process real-time data?
What do you mean by Persistence?
What is meant by in-memory processing in Spark?
What are the languages supported by apache spark?
Describe different transformations in dstream in apache spark streaming?
Name the operations supported by rdd?
What happens when we submit a spark job?
Name a few commonly used spark ecosystems?
What is the use of map transformation?
Why do we need rdd in spark?
Can you explain worker node?
