What is Linux?

Linux is a free, open-source, and highly secure operating system (OS) that powers servers, cloud computing, programming, and cybersecurity. Unlike Windows or macOS, Linux is lightweight, stable, and customizable, making it a favorite among developers and tech professionals.

Why Use Linux?

✔️ Free & Open-Source – No cost, full control over customization.
✔️ Highly Secure & Stable – Less vulnerable to viruses and crashes.
✔️ Fast & Lightweight – Runs efficiently, even on older hardware.
✔️ Ideal for Servers & Cloud Computing – Used by Google, Facebook, and Amazon.
✔️ Great for Developers – Supports programming languages like Python, Java, and C++.
✔️ Perfect for Ethical Hacking – Kali Linux is widely used in cybersecurity.

Popular Linux Distributions (Distros)

🔹 Ubuntu – Best for beginners, user-friendly interface.
🔹 Fedora – Features the latest software updates for developers.
🔹 Debian – Stable and secure for advanced users.
🔹 Kali Linux – Designed for ethical hacking and penetration testing.
🔹 CentOS/Rocky Linux – Ideal for servers and enterprise use.

What Can You Do with Linux?

💻 Develop Software & Web Applications – Supports a variety of programming tools.
🌐 Host Websites & Servers – Powering over 90% of the web.
🔒 Cybersecurity & Ethical Hacking – Preferred by security professionals.
☁️ Cloud Computing & DevOps – Used in AWS, Google Cloud, and Azure.
🎮 Gaming & Multimedia – Steam and other gaming platforms support Linux.