Introduction Character devices are one of the fundamental types of devices in a Linux system. Unlike block devices, which deal with large chunks of data (such as hard drives), character…

Linux device drivers are a critical part of the Linux operating system, enabling communication between the hardware and the kernel. They act as a bridge, allowing the operating system to…

Before we dive into the main topic, let's first talk about the differences between Unix-based operating systems (like Linux and macOS) and non-Unix operating systems (like Windows). These differences come…