Why spark is faster than hive?
What operations RDD support?
What is apache spark sql?
Should I install spark on all nodes of yarn cluster?
Is there any benefit of learning mapreduce if spark is better than mapreduce?
What is Speculative Execution in Apache Spark?
Which language is not supported by spark?
Can you explain accumulators in apache spark?
What is RDD in Apache Spark? How are they computed in Spark? what are the various ways in which it can create?
Does spark require hadoop?
What file systems does spark support?
What is big data spark?
What are the components of Spark Ecosystem?
How do you parse data in xml? Which kind of class do you use with java to parse data?
How can you achieve high availability in Apache Spark?