linux.

Mastering File I/O in C: A Deep Dive into Linux System Calls.

Explore the intricacies of file I/O in C on Linux, from basic read/write operations to advanced system calls like fcntl, ioctl, and fdatasync. Understand file descriptors, buffering, and atomic operations with practical code examples.

Understanding Linux's System.map File: The Kernel's Debugging Rosetta Stone.

A deep dive into the System.map file in the Linux kernel — what it is, why it matters, and how it empowers kernel debugging.

Understanding the Linux Kernel Directory Structure.

A clear and complete breakdown of the Linux kernel's top-level folders and build artifacts.

Building and Booting a Custom Linux Kernel: A Real-World Journey.

Building and Booting a Custom Linux Kernel: How GRUB works?.