Concurrency and parallelism -> some general definition („taken“ from language go)

A concurrent language is a languade that make concurrency useful (go as an example).

• composition of independently execution processing -> dealing with different things
  – is about structure
• parrallelism -> simultaniously execution of …   -> doing different things at once
  – is about doing

Summary:
„Concurrency structures the things to be maybe executed in parallel“