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.
Discover why Linux dominates the cloud ecosystem — and why learning it is essential for cloud and DevOps professionals building the next generation of infrastructure.
Application Support is often overlooked as an entry point into DevOps, SRE, and Platform Engineering — but it’s one of the best places to build the core skills that matter most.
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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