Linux Servers: The Backbone of Modern IT Infrastructure. By Paul Cobbaut Linux servers power modern digital services from cloud platforms to enterprise data center supporting web hosting, databases, DevOps, containers, and security tools. 💌 Comment PDF for the full guide

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📘 CCNA Notes for Beginners (Quick Guide) Networking connects devices to share data and resources. Types: LAN, WAN, MAN, PAN 💌Comment PDF for Guide

🛡️ Hacking Practical Guide for Beginners (Ethical & Legal) This beginner-friendly guide introduces ethical hacking and cybersecurity in a clear, legal and responsible way. ✉️Comment PDF for full Guide

FortiGate Firewall Lab — Hands-On Guide A practical, step-by-step guide to building and securing a FortiGate firewall lab from VMware deployment to advanced security policies. 💌Comment PDF for full Guide

CISCO CCNA LAB GUIDE (200-301) — Compact Version 📩Comment PDF for Guide💯

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Dark Net, TOR & Online Anonymity (Educational & Defensive) A concise, responsible introduction to anonymity technologies how they work, why they exist, and their legitimate uses for privacy, research, and security awareness. 📨Comment PDF for Guide

Shell scripting is the one skill that separates DevOps engineers who panic during incidents from those who fix them in minutes. I spent 8 years in Linux before I got into DevOps. I wrote a minimalistic ebook on Linux shell scripting that will give you enough knowledge to start