👉 In programming, a semaphorist is an object that manages access to shared resources such as locks or queues. They are responsible for locking and unlocking resources in a controlled manner, ensuring that only one thread at a time can acquire the lock and release it when needed. Semaphores are typically used in operating systems where multiple threads may need to access shared resources simultaneously. In such cases, they provide a way to synchronize access to these resources by controlling which threads can acquire the locks. For example