Explain Catalyst framework?
Define Partition in Apache Spark?
How many partitions are created by default in Apache Spark RDD?
Which the fundamental data structure of Spark
Is apache spark a database?
What is RDD Lineage?
What is a spark standalone cluster?
What is difference between dataset and dataframe?
What is apache spark engine?
What is Sparse Vector?
Why was spark created?
When we create an rdd, does it bring the data and load it into the memory?
Define Actions.
Which language is better for spark?
How to identify that given operation is transformation/action in your program?