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Linux Fundamentals

Master the command line, file system, permissions, and everything you need to work with Linux servers like a pro.

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More guides are on the way

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Networking

2h 30m • beginner

📦

Git

2h 20m • beginner

💻

Bash

2h 40m • beginner

⌨️

Vim

1h • beginner

📄

YAML/JSON

1h • beginner

🐳

Docker

4h • intermediate

☁️

AWS

5h • intermediate

🏗️

Terraform

4h 40m • intermediate

🅰️

Ansible

3h 20m • intermediate

🔐

PKI

3h 20m • intermediate

🛡️

mTLS

3h • advanced

🔑

Security

2h 40m • intermediate

📊

Monitoring

3h 20m • intermediate

🔀

Nginx

2h 20m • intermediate

Recommended First Step

Where to Start?

Start with Linux Fundamentals. It's the foundation for everything else — Docker, Kubernetes, Cloud, and more.