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Start learning in a more organized and streamlined manner
The universal packaging system from Fedora is popular among developers and desktop Linux users.
Master Linux firewalld with our tutorial series. Learn firewall basics, open ports, list rules, enable logs, and manage firewall with firewall-cmd.
Learn all the essentials of editing text files in the Linux terminal with the beginner-friendly Nano editor.
Start learning Vim by following these Vim tips for beginners and advanced users.
Start learning Zsh, one tutorial at a time.
The defacto version control system no one can ignore. Start learning Git, one tutorial a time.
An unusual series. Here's a theoretical approach to a new model you can adopt that simplifies how those DevOps tools we talk about can be made and managed by the DevOps community.
Learn all about modules in Ansible. What are modules, why, and how are they used? How you can use them to improve your Ansible workflow.
Turn tutorials into action. Pick a lab, spin up your environment, step through real-world tools, and challenge yourself without fear. Designed for self-learners, security enthusiasts and budding pentesters.
Free capture-the-flag games that test your Linux command line skills. No account needed. The levels run in Docker on your own computer.