Version Control on Your Server: Installing and Using Git on Linux

Creating and Managing Users and Groups from the Command Line

Monitor Your System with htop, atop, and glances

Basic Security in Linux: Set Up a Firewall with UFW

All About systemd: Start, Stop, and Manage Services

Package Management in Debian/Ubuntu: apt Explained Step by Step

Automate Your Life: Task Scheduling with cron and at

Getting Started with the Terminal: First Steps with Bash