What are the key features of Apache Spark that you like?
What do you understand by SchemaRDD?
How can you achieve high availability in Apache Spark?
Define a worker node?
Name a few companies that use Apache Spark in production?
What is the difference between persist() and cache()?
Which spark library allows reliable file sharing at memory speed across different cluster frameworks?
What does the Spark Engine do?
How Spark uses Akka?
How Spark handles monitoring and logging in Standalone mode?
What is Descendant Selector?
What is Inline style?
What is the syntax to link external style sheet?
What is the purpose of % measurement unit?
Can you make a id selector particular to an element type?