What is the use of spark sql?
Explain the default level of parallelism in Apache Spark
What is rdd map?
What is the driver program in spark?
Name three data source available in SparkSQL
What is mllib?
What is difference between dataset and dataframe in spark?
Can you run spark on windows?
Is it possible to run Spark and Mesos along with Hadoop?
What is heap memory in spark?
Explain partitions?
Explain what are the various types of Transformation on DStream?
What is the difference between hadoop and spark?
What is the role of Spark Driver in spark applications?
Explain first() operation in Apache Spark RDD?