What is the disadvantage of spark sql?
What are spark stages?
What is spark sqlcontext?
Name some sources from where Spark streaming component can process real-time data?
What is sc parallelize in spark?
Define sparksession in apache spark? Why is it needed?
What are shared variables in Apache Spark?
Is spark built on top of hadoop?
What database does spark use?
What does apache spark stand for?
How Spark uses Hadoop?
What is difference between spark and hadoop?
Explain the use of File system API in Apache Spark
How rdd can be created in spark?
Explain about the common workflow of a Spark program?