- async, await, future, block_on(), promise(C++)
- Async vs threads
- Creating tasks (tokio::spawn(), tokio::task::spawn_blocking(), executor::block_on())
- Comparisons
spawn() vs spawn_blocking()
spawn() vs spawn_local()
block_on() vs spawn_blocking()spawn() vs spawn_blocking()
spawn() vs spawn_local()
block_on() vs spawn_blocking()