Not necessarily. Concurrency is generally not parallelism. Coroutines help solve IO-bound issues - a long networking API call doesn't block your program. You c

Not necessarily. Concurrency is generally not parallelism. Coroutines help solve IO-bound issues - a long networking API call doesn't block your program. You can continue doing other things. The side-effect of which may use all your cores efficiently but that's not the primary goal.