What is Big Data and why does it matter? In this video, we’ll break down the concept of Big Data in plain English so you can finally understand what the buzzword actually means. From how mankind processes massive amounts of information, to how Big Data pipelines work and the different types of infrastructure that make it possible, this explainer will give you a clear picture of one of the most important topics in tech today. Whether you’re a beginner curious about data, a student learning the basics, or just someone who wants to know what “Big Data” really is — this video is for you.
Thanks to OpenMetal for sponsoring today’s video! Check them out to see how they can assist you with your Big Data goals!
Struggling with complicated man pages in Linux? In this video, I’ll show you how tldr-pages makes learning and using Linux commands simple, fast, and beginner-friendly. Instead of wading through walls of text, tldr-pages gives you clear, practical examples you can use right away.
Whether you’re a Linux beginner or a seasoned system administrator, this tool will save you time and help you master the command line more efficiently. I’ll walk you through what tldr-pages is, how to install it, and why it’s one of the best Linux command cheat sheet tools available.
In this video, I review the Pironman 5 Max case for the Raspberry Pi 5, a premium enclosure that adds NVMe storage support, quiet cooling fans, and a sleek design. I’ll walk you through the features and give you my thoughts. Is this is the best Raspberry Pi 5 case yet? Whether you’re looking to boost Raspberry Pi 5 performance, add fast NVMe SSD storage, or keep your system cool and quiet, the Pironman 5 Max is worth a closer look.
Want to learn how to use the Linux yes command? In this tutorial, I’ll show you everything you need to know about yes, a simple but powerful Linux utility that can automatically confirm or decline prompts, repeat text endlessly, and even help with automation.
We’ll start by checking if the yes command is installed, then walk through its basic usage, how to use it to auto-confirm prompts, and even how to make it automatically decline prompts. Along the way, I’ll also explain why some commands don’t work with yes and share several real-world examples of how this command can save you time.
Whether you’re a Linux beginner or just looking for new ways to streamline your workflow, this video will give you practical examples of the yes command in action.
Want to change the look and feel of your Debian system? In this video, you’ll learn step-by-step how to switch desktop environments in Debian, whether you’re setting up Debian for the first time or customizing an existing installation. I’ll walk you through choosing a desktop environment during installation, adding or removing desktops later with “tasksel”, selecting the right display manager (GDM, SDDM, or LightDM), and how to switch between desktop environments right from the login screen.
Whether you prefer GNOME, KDE Plasma, XFCE, Cinnamon, or another desktop environment, this tutorial will help you install, switch, and customize Debian to match your workflow.
Learn how to set up Proxmox unattended upgrades to automatically install security updates and patches on your Proxmox VE server. This complete tutorial covers everything from installation to configuration, ensuring your virtualization environment stays secure without manual intervention.
Learn how to use the Linux file command in this beginner-friendly tutorial! The file command is a powerful tool that helps you quickly identify file types on the Linux command line — whether it’s text, binary, image, or something else.
In this video, I’ll cover the basic usage of the file command, show you several practical examples, and explain how you can use it to understand what kind of files you’re working with in Linux. If you’re learning Linux or want to sharpen your command line skills, this tutorial will help you understand one of the most useful Linux commands.
Debian 13 “Trixie” is here! In this full review, I take a close look at the latest Debian release, covering what’s new in Debian 13, upgrade considerations, and the pros and cons you should know before you decide whether to move from Debian 12.
In this video, you’ll learn about the updated software stack, the installation and upgrade process, and my thoughts on where Debian 13 shines — and where it still falls short. Whether you’re a long-time Debian user or just curious about trying one of the most stable Linux distributions, this review will give you the insights you need.
In this video, we explore 10 smart ways AI tools (like ChatGPT) can help you solve real-world Linux issues faster and more efficiently. Whether you’re debugging logs, hardening config files, or escaping dependency hell — AI can save you time and frustration!
Say goodbye to boring directory listings! In this video, Jay introduces you to eza – the powerful and modern alternative to the classic ls command. Learn how eza improves readability, adds color, shows icons, and even displays Git status — all right from your terminal.
In this episode of the Linux Crash Course series, you’ll learn how to use the tree command to visualize the directory structure of your Linux system. Jay shows you how to quickly display folder contents in a tree-like format, helping you better understand file organization on the command line.
The Linux Crash Course series teaches you an important Linux command or concept in every video, and you can watch each episode in any order. This time around, Jay explains the touch command.
