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)