Do we need hadoop for spark?
What apache spark is used for?
What is hive on spark?
What language is apache spark?
What is Spark Driver?
What is spark vectorization?
What is a dataframe spark?
What are the key features of Apache Spark that you like?
Define the run-time architecture of Spark?
Explain Spark map() transformation?
What's rdd?
What is the bottom layer of abstraction in the Spark Streaming API ?
Name a few commonly used spark ecosystems?
Is it possible to run Apache Spark on Apache Mesos?
Is spark sql a database?