This resource is a complete lesson on Inter-Process Communication (IPC) using Pipes in Linux System Programming. Perfect for Operating Systems, Linux Programming, System Programming, C Programming, and Computer Science courses at the college, university, or technical-training level. It introduces students to how processes communicate, how pipes work, how to use popen and pclose, how to create and use unnamed pipes, how pipes work across a fork, and how to use FIFOs (named pipes) for communicat