The most important commands used to master the essentials of the linux operating system

Covering fundamental Linux concepts, from basic commands to advanced topics like string processing, file management, user and group management, networking, process control, firewall configuration, task scheduling, and more.

Comprehensive preparation guide for the Canonical Ubuntu Essentials CUE01 Linux certification exam. This repository includes structured notes, practical examples, and resources covering secure system access, filesystem operations, and system resource maintenance. Ideal for aspiring Linux system administrators and advanced users.

A comprehensive collection of Linux troubleshooting guides, problem solutions, tips, and essential knowledge for Linux users and developers.

A personal collection of verified IT certifications including CompTIA Security+, Linux Essentials, ITIL 4 Foundation, and Google’s Technical Support Fundamentals.

Configure Debian and install only essential packages after installing the OS.

Operating System - Activities