How is data represented in Spark?
What is the role of Spark Driver in spark applications?
Does spark need hadoop?
Did edmond berger invent the spark plug?
Can you use spark to access and analyze data stored in cassandra databases?
Explain about trformations and actions in the context of rdds?
Why Apache Spark?
What is meant by rdd lazy evaluation?
Is there an api for implementing graphs in spark?
What is executor memory in a spark application?
Is spark good for machine learning?
What is the advantage of a Parquet file?
Is cache an action in spark?
Is spark sql faster than hive?
What is the driver program in spark?