Spark and Scala quiz medium level


Test description

Designed for Big Data Developers, this quiz allows you to test knowledge and theory about what Spark does, how it works and what it is used for.
Topics: Spark Data Structures (general questions, about how Spark handles data structures and distributed data), Spark Code samples and data manipulation.

Sample questions

1 Which of the following is considered the main gain of Spark over Map Reduce?