Learn how Linux file permissions work — understand rwx, chmod 755 vs 644, and how to manage access control with examples and visuals.
Learn the difference between absolute and relative paths in Linux with simple examples. Understand how each works, when to use them, and why it matters for DevOps and Linux automation.
Understand the difference between hard links and soft links in Linux. Learn how they work, when to use them.
Learn the fundamentals of Bash — the command-line shell that powers Linux. This guide covers essential commands, scripting basics, and productivity tips for beginners and pros alike.
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