IO System Calls

# Mastering I/O System Calls: The Definitive Guide for Operating Systems Ever wondered how your applications talk to the hardware – your hard drive, your network card, even your monitor? The secret lies in **I/O System Calls**. These system calls are the fundamental bridge between user-level programs and the operating system kernel, enabling communication with peripheral devices and managing data flow. Understanding them is crucial for any developer aiming to build robust and efficient softwa