The latest articles on DEV Community by Narasimma Radhakrishnan (@narasimma). https://dev.to/narasimma https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4110813%2F7eaf6b31-1b9a-4a36-8815-e26bdc43fb5e.png https://dev.to/narasimma en Narasimma Radhakrishnan Thu, 10 Sep 2026 06:45:00 +0000 https://dev.to/narasimma/linux--1j0b https://dev.to/narasimma/linux--1j0b <h1> Linux for Beginners: Why Every Software Engineer Should Learn It </h1> <p>By Narasimma R</p> <p>Introduction</p> <p>When I started preparing for software engineering interviews, I realized that one skill appeared everywhere: Linux.</p> <p>At first, I thought Linux was just another operating system. But after installing Linux Mint and using it daily, I understood that Linux is the environment where many real-world applications are built, tested, and deployed.</p> <p>In this blog, I'll explain what Linux is, why developers use it, and the basic commands every beginner should know.</p> <p>1.What is Linux?</p> <p>Linux is an open-source operating system that manages your computer's hardware and software resources.<br> Linux acts as the bridge between your applications and the hardware.</p> <p>2.Why do software engineers use Linux?</p> <p>There are several reasons why Linux is so popular in the IT industry:</p> <ul> <li>Free and open source – Anyone can use and modify it.</li> <li>Fast and lightweight – Performs well even on older laptops.</li> <li>Secure – Strong permission system and fewer malware issues.</li> <li>Developer-friendly – Git, Docker, Node.js, Python, and C++ tools work naturally.</li> <li>Cloud servers run Linux – Most web servers and cloud platforms use Linux.</li> </ul> <p>If you're learning Full Stack, DevOps, AI, or Cloud, Linux is a valuable long-term investment.</p> <p>Tips for Beginners</p> <ul> <li>Use the terminal every day.</li> <li>Learn navigation before advanced commands.</li> <li>Don't memorize everything—understand what each command does.</li> <li>Practice by creating folders and files instead of only reading tutorials.</li> </ul> beginners linux opensource tutorial