Concurrency vs Parallelism

Concurrency is not Parallelism

Presentation By Robe Pike At Waza Jan 11, 2012

One Gopher doing all the work
One Gopher doing all the work
First GroupSecond GroupThrid GroupFourth Group
Multiple Groups of Gophers doing all of their separate works
Multiple Gophers trying to complete one task at a time - Concurrency
Multiple Gophers trying to complete one task at a time - Concurrency

Check out it's Code here