Difference between wait () vs sleep () in Java - Stack Overflow What is the difference between a wait() and sleep() in Threads? Is my understanding that a wait() -ing Thread is still in running mode and uses CPU cycles but a sleep() -ing does not consume any CPU cycles correct? Why do we have both wait() and sleep()? How does their implementation vary at a lower level?
how to use wait in C - Stack Overflow The wait system-call puts the process to sleep and waits for a child-process to end It then fills in the argument with the exit code of the child-process (if the argument is not NULL)
linux - Why do we need a wait () system call? - Stack Overflow The wait syscalls are primarily for waiting on a process to exit or die from a signal (though they can also be used to wait on other process status changes such as the child becoming stopped or the child waking up from being stopped) Secondarily, they're about reaping exit died statuses, thereby releasing (zombified) pid s