Explain about the major libraries that constitute the Spark Ecosystem?
What is a "Spark Executor"?
Name three companies which is used Spark Streaming services
How is dag created in spark?
Explain mappartitions() and mappartitionswithindex()?
What are the ways to run spark over hadoop?
List the benefits of Spark over MapReduce.
What is spark catalyst?
is it necessary to install Spark on all nodes while running Spark application on Yarn?
Which are the various data sources available in spark sql?
What is flatmap in apache spark?
What is spark code?
What is python spark?
What is a spark standalone cluster?
What is executor in spark?