Linux Articles, Tutorials & Guides

Ebook: Introducing LFCS Certification Preparation eBook

New Update: We have published the full LFCS Certification Course (34 chapters) at our premium membership site. For years, certifications

New Update: We have published the full RHCSA & RHCE Certification courses at our premium membership site. If you’re looking

Rio is a GPU-accelerated terminal emulator written in Rust that gives you built-in tabs, splits, and a command palette. So

Hyperswitch is an open-source payments switch from Juspay that you can run on your own Linux server. This guide covers

You’ve probably memorized networking definitions like “What is DNS?” or “What is a subnet?” for interviews. But real interviews often

Much of the MySQL interview prep you’ll find online is based on outdated versions that reached end-of-life years ago. If

You’ve probably run df -h, waited a few seconds, and run it again while a file copy or backup was

Checking .bash_history after the fact, it only shows the commands a user typed, and that’s only if they didn’t clear

Most Linux users come across the ! symbol in only two situations: when they learn the sudo !! shortcut, or

Linux provides tons of command line utilities that Linux administrators learned years ago are now outdated. They still work, the

Most Linux interview lists recycle the same 10 questions from a decade ago, and many of the “official” answers are

This tutorial shows you how to install TiDB using TiUP, start a local cluster, connect to it with the MySQL

Every command in this guide was tested on Ubuntu 26.04 and RHEL 10. You’ll learn how to install lazygit, understand

If you’ve been looking for a structured way to get started with Linux and IT infrastructure, the Linux Foundation Certified