Linux Fundamentals

Dive deep into the core principles, history, and architecture of Linux. Understand the philosophy that drives one of the most powerful operating systems.

Linux History

  • Created by Linus Torvalds in 1991
  • Inspired by UNIX operating system
  • Initially developed as a free alternative to proprietary systems
  • Rapidly grew through open-source collaboration

Open Source Philosophy

  • Collaborative software development
  • Transparency in code development
  • Freedom to modify and distribute
  • Community-driven innovation

Linux Distributions

  • Ubuntu: User-friendly, popular for desktops
  • Fedora: Cutting-edge, community-driven
  • CentOS: Stable, enterprise-focused
  • Arch Linux: Minimalist, highly customizable
  • Debian: Stable, foundational to many distributions

Linux Architecture

  • Kernel: Core of the operating system
  • Shell: Command-line interface
  • File System: Hierarchical data organization
  • User Space and Kernel Space separation
  • Process Management and Memory Allocation

Why Linux Matters

Linux is more than just an operating system. It's a philosophy of openness, collaboration, and technological innovation. From powering servers and supercomputers to running Android devices and IoT systems, Linux has transformed the technological landscape.

Used by 96.3% of the world's top 1 million servers