Wrap It Up in a GenServer

We’re about to make a big leap.

Up to this point, we’ve focused on modules, functions, and data. This is the synchronous side of Elixir—the world within a process where the code executes sequentially. In the coming lessons, we’ll be moving into the asynchronous side—the world of processes and message passing that provides Elixir’s world-class concurrency and parallelism.