This has more depth on System V/POSIX IPC, and a youtube video. https://www.softprayog.in/programming/interprocess-communication-using-system-v-message-queues-

This has more depth on System V/POSIX IPC, and a youtube video. https://www.softprayog.in/programming/interprocess-communication-using-system-v-message-queues-in-linux https://www.softprayog.in/programming/interprocess-communica... Fun fact: IPC was introduced in "Colombus UNIX." https://en.wikipedia.org/wiki/CB_UNIX https://en.wikipedia.org/wiki/CB_UNIX