Linux Servers and SSH: the Foundation of Backend Infrastructure
Every production application runs on a server, and Linux runs on the overwhelming majority of those servers. This track covers Linux server deployment, configuration, and secure remote access — the skills that keep web applications, databases, and APIs running reliably. Whether you are setting up a VPS for the first time or hardening a production host, this is the operational knowledge that backend engineers and DevOps practitioners use daily.
What You Will Learn
You will start with the Linux CLI and build steadily through every layer of server operations: managing packages, users, processes, and scheduled tasks; configuring disk partitions and file systems; reading system logs and monitoring server health; setting up network interfaces and writing firewall rules with iptables or ufw; deploying web servers with Nginx and Apache; securing and tuning database servers; writing Bash scripts to automate repetitive administration tasks; and applying security hardening techniques including intrusion detection and prevention systems.
The Learning Path
Twelve courses progress from A1 through C1. The track opens with Linux Server Fundamentals: Navigating the CLI and SSH Mastery: Secure Remote Access, then advances through package management, user and process management, disk and file-system administration, and network configuration. The B2 tier covers Advanced SSH Techniques for Devs, Web Server Deployment with Nginx/Apache, Database Server Setup & Security, and Bash Scripting for Server Automation. The track closes at C1 with Server Security Hardening & IDPS, covering the defensive practices that real production environments require.
How It Works
Each course is split into short, focused lessons you complete in the built-in terminal-style editor with real-time feedback. When you get stuck, an AI tutor explains the concept without just giving you the answer, so you build genuine confidence with every command you run.