Async Rust in a Nutshell | Shuttle

Computers are just as fast as they can be. One way to speed up our programs is to do things in parallel, or concurrently. There is a fine distinction between those two terms. Parallel execution means that we execute two different tasks at the same time, on two different CPUs. Concurrent execution means that a single CPU makes progress on more than one task at the same time, by interleaving the exe