Linux

Operating system fundamentals for all infrastructure and AI engineering.

Maturity level: L3 — Can Deploy

Six perspectives on Linux

Roadmap

Start here — before Docker and cloud.

Architecture

Foundation OS for all deployed workloads.

Company

Universal baseline for infrastructure roles.

Projects

Comfort on CLI for every deployment task.

Interview

Troubleshooting and systems fundamentals.

Career

Non-negotiable foundation skill.

What & Why

What: Unix-like OS powering servers, containers, and cloud infrastructure.

Why: Every production system runs on Linux — debugging starts here.

Build this

Debug a production incident using only shell tools.

Production reality

  • ! Disk full
  • ! Permission denied
  • ! Zombie processes
  • ! Network timeouts

Interview preparation

  • Debug high CPU
  • Explain file descriptors and limits

Connected skills

KubernetesDocker

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