Linux 101

A complete roadmap from first commands to system administration. Curated tutorials, quick references, and project guides.

Linux 101 - Linux File System Explained

Linux File System Explained: The Ultimate Guide to pwd, ls, cd, and the FHS

The CyberSec Guru

The ultimate guide to navigating the Linux file system. We do a deep dive into the Filesystem Hierarchy Standard (FHS) and master the three essential commands: pwd, ls (with all its flags), and cd.

Linux 101 - The Ultimate Guide to the Linux Terminal

The Ultimate Guide to the Linux Terminal & Why the CLI Is Your New Superpower

The CyberSec Guru

The ultimate guide to the Linux Terminal. Learn what the CLI is, why it's better than a GUI, what a Shell (like Bash) is, and how to use it for efficiency, automation, and remote access (SSH).

Linux 101 - How to Install Linux

How to Install Linux: The Ultimate Guide (VirtualBox vs. Dual Boot vs. WSL)

The CyberSec Guru

The ultimate guide to installing Linux. We explore, step-by-step, how to install Linux using VirtualBox (Virtual Machine), Dual Booting with Windows, and WSL (Windows Subsystem for Linux).

Linux 101 - What is Linux? Distros & Why It Matters

The Ultimate Guide to Linux: What is Linux, What is a Distro, and Why It Will Change Your Life

The CyberSec Guru

This ultimate guide answers "What is Linux?" in extreme detail. Learn about the kernel vs. OS, what a "distro" is, how to choose one (Ubuntu, Fedora), and why Linux is the most secure and powerful OS.