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Explain about the different types of transformations on DStreams?
What are the various levels of persistence in Apache Spark?
How can you trigger automatic clean-ups in Spark to handle accumulated metadata?
What are the disadvantages of using Apache Spark over Hadoop MapReduce?
Is it necessary to install spark on all the nodes of a YARN cluster while running Apache Spark on YARN ?
Explain about the major libraries that constitute the Spark Ecosystem?
What do you understand by Executor Memory in a Spark application?
Is Apache Spark a good fit for Reinforcement learning?
What is Catalyst framework?
What do you understand by Pair RDD?
How can you launch Spark jobs inside Hadoop MapReduce?
How can you compare Hadoop and Spark in terms of ease of use?
Which one will you choose for a project –Hadoop MapReduce or Apache Spark?
What do you understand by Lazy Evaluation?
How can you remove the elements with a key present in any other RDD?
