Is spark an etl?
What is a Sparse Vector?
What is a pipelinedrdd?
Define "PageRank".
What is the use of map transformation?
What is the default spark executor memory?
Is apache spark a tool?
Is spark written in scala?
Is apache spark going to replace hadoop?
Explain Spark Driver?
How can you achieve high availability in Apache Spark?
Name three data source available in SparkSQL
What is Spark.executor.memory in a Spark Application?
What is DStream in Apache Spark Streaming?
What are the various advantages of DataFrame over RDD in Apache Spark?