Tutorial by Examples

To create a parallel collection from a sequential collection, call the par method. To create a sequential collection from a parallel collection, call the seq method. This example shows how you turn a regular Vector into a ParVector, and then back again: scala> val vect = (1 to 5).toVector vect:...

Do not use parallel collections when the collection elements must be received in a specific order. Parallel collections perform operations concurrently. That means that all of the work is divided into parts and distributed to different processors. Each processor is unaware of the work being done by...