How to identify that the given operation is transformation or action?
List the benefits of Spark over MapReduce.
What is catalyst query optimizer in apache spark?
Where is rdd stored?
What is executor memory in a spark application?
What rdd stands for?
What is an "RDD Lineage"?
What is amazon spark?
Why spark is used?
Explain textFile Vs wholeTextFile in Spark?
What is spark yarn executor memoryoverhead?
Explain the flatMap() transformation in Apache Spark?
Do I need to install hadoop for spark?
What is pagerank in graphx?
What apache spark is used for?