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Scala MCQs

Choose the statement that is not correct using the code below?
(1 to 10).par map println

If you add par you get a parallel collection and operations on it will always be processed in parallel.

If you add par you get a parallel collection and operations on it will always be processed in parallel only if more than one system thread is avaiable

Splits your list for processing over several threads

As par is acting on a range it copys the elements into a ParRange

Answer

Correct Answer: If you add par you get a parallel collection and operations on it will always be processed in parallel only if more than one system thread is avaiable

Explanation:

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Scala MCQs

Choose the statement that is not correct using the code below? (1 to 10).par map println

Choose the statement that is not correct using the code below?
(1 to 10).par map println