What is the difference between sleep () and yield () in Java programming language

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1) sleep () brings the current thread into a stagnant state, so the thread executing sleep () will definitely not execute within a specified period of time; yield () just brings the current thread back to the executable state, so the thread executing yield () may be executed again as soon as it enters the executable state.

2) sleep () can give low-priority threads the opportunity to execute, of course, it can also give the same priority and high-priority threads the opportunity to execute; yield () can only make the same priority threads have the opportunity to execute.

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