Explain the difference between Spark SQL and Hive.
What is the FlatMap Transformation in Apache Spark RDD?
How do I use spark with big data?
List the languages supported by Apache Spark?
What do you mean by Persistence?
List out the various advantages of dataframe over rdd in apache spark?
How can we create rdds in apache spark?
What do you use spark for?
How can you launch Spark jobs inside Hadoop MapReduce?
Explain the operation transformation and action in Apache Spark RDD?
What operations does the "RDD" support?
Why scala is used in spark?
Name three data source available in SparkSQL
What is executor memory in a spark application?
How spark is faster than hadoop?