July 2017
Intermediate to advanced
796 pages
18h 55m
English
Content preview from Scala and Spark for Big Data Analytics
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Iterable
Iterable is the second root in the hierarchy diagram of the Scala collections API. It has an abstract method called iterator that must be implemented/defined in all other subcollections. It also implements the foreach method from the root, which is Traversable. But as we mentioned, all the descendent subcollections will override this implementation to make specific optimizations related to this subcollection.
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