Describe the distnct(),union(),intersection() and substract() transformation in Apache Spark RDD?
303What is RDD in Apache Spark? How are they computed in Spark? what are the various ways in which it can create?
320What role does worker node play in Apache Spark Cluster? And what is the need to register a worker node with the driver program?
346Post New Apache Spark Questions
What is apache spark for beginners?
What is the use of spark sql?
What is dataframe in spark?
What is the use of rdd in spark?
List out the ways of creating RDD in Apache Spark?
List the benefits of Spark over MapReduce.
What is the bottom layer of abstraction in the Spark Streaming API ?
How can I improve my spark performance?
What are the downsides of Spark?
Can you explain accumulators in apache spark?
What is spark used for?
What are accumulators in spark?
How is hadoop different from spark?
What is sc parallelize?
Compare MapReduce and Spark?