Explain about the different types of trformations on dstreams?
Does spark replace hadoop?
Explain the default level of parallelism in Apache Spark
Explain Accumulator in Spark?
Explain the repartition() operation in Spark?
Difference between groupByKey vs reduceByKey in Apache Spark?
Name the Spark Library which allows reliable file sharing at memory speed across different cluster frameworks.
Does Apache Spark provide check pointing?
By Default, how many partitions are created in RDD in Apache Spark?
Describe join() operation. How is outer join supported?
Define RDD?
Does Hoe Spark handle monitoring and logging in Standalone mode?
What is RDD lineage graph? How does it enable fault-tolerance in Spark?
What are the types of Transformation in Spark RDD Operations?
What are the features of RDD, that makes RDD an important abstraction of Spark?