Allen B. Downey's "The Little Book of Semaphores" is a great resource if you want to go a bit further on understanding how to use these things and design soluti

Allen B. Downey's "The Little Book of Semaphores" is a great resource if you want to go a bit further on understanding how to use these things and design solutions to synchronization problems. It's available for free: https://greenteapress.com/wp/semaphores/ https://greenteapress.com/wp/semaphores/