How rdd can be created in spark?
What role does worker node play in Apache Spark Cluster? And what is the need to register a worker node with the driver program?
Explain Spark SQL caching and uncaching?
What is Spark DataFrames?
What is partitioner spark?
What is Directed Acyclic Graph in Apache Spark?
Is scala required for spark?
List the benefits of Spark over MapReduce.
How does yarn work with spark?
Is it possible to run Apache Spark without Hadoop?
What is the method to create a data frame?
How is spark fault tolerance?
What is Spark?
Name commonly-used Spark Ecosystems
How is rdd distributed?