Linux-Learning-Notes

My notes while learning Linux

📚 Table of Contents

🔹 Core Concepts

• File System Layout
• File Permissions & Ownership
• Processes & Jobs
• Package Management

🔹 Essential Commands

• grep
• awk
• sed
• find & xargs

🔹 Networking

• IP, DNS, and Routing
• SSH and Remote Access
• Firewall & Ports

🔹 Shell & Scripting

• Bash Basics
• Variables and Loops
• Useful Shell Scripts

🔹 Projects / Hands-On

• Disk Usage Analyzer Script
• Custom Bash Prompt Setup

---

✅ Purpose

• Reinforce what I’ve learned by writing it down
• Share knowledge with other Linux learners
• Build a personal reference I can return to anytime.

---

🛠 Technologies Used

• Linux (Ubuntu, Debian, Fedora as I explore)
• Bash
• Git & GitHub
• Markdown

---

📌 Notes

These notes are a work-in-progress and may include personal shorthand, TODOs, and areas marked for deeper study. Feedback and suggestions are always welcome via issues or pull requests.