Concurrency is a superset and includes parallelism. What we both really mean is that it uses at most one core at a time to execute your code. http://en.wikiped

Concurrency is a superset and includes parallelism. What we both really mean is that it uses at most one core at a time to execute your code. http://en.wikipedia.org/wiki/Concurrency_(computer_science) http://en.wikipedia.org/wiki/Concurrency_(computer_science)