Is hadoop required for spark?
How do you set up a spark?
What does apache spark do?
What is lambda in spark?
What is pyarrow?
Is dataframe immutable?
What is difference between dataset and dataframe?
What is hadoop technology?
What is a pipelinedrdd?
What is flatmap?
What is pipelined rdd?
What is the difference between rdd and dataframe?
What is flatmap in angular?
Which storage level does the cache () function use?
What is difference between coalesce and repartition?