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Tutorials

JavaScript Skill Progression: The Path from Beginner to Extreme

{{#anchor-lvl1}} Level 1 - The Foundations: Understanding JavaScript Basics Introduction to JavaScript: What it is, how it works, and where it runs (browsers, Node.js). (part 1) JavaScript Variables & Data Types: var, let, const, and primitive types (String, Number, Boolean, Undefined, Null, Symbol, BigInt). (part 2) JavaScript Operators & Expressions: Arithmetic, comparison, logical, and assignment operators. (part 3) JavaScript Conditional Statements: if, else, switch. (part 4) Jav
Book Recommendations

📚 Recommended Programming Books to Read for Jan. 31, 2025

Reconfigurable Processor Array a Bit Sliced Parallel Computer (USA) Author(s): A. Rushton Subject: programming The Breakthrough of Parallel Computing: A Review of A. Rushton's 'Reconfigurable Processor Array a Bit Sliced Parallel Computer (USA)' In the ever-evolving world of technology, keeping up with the innovation and concepts that define the landscape can be a challenge. Yet, in his book, 'Reconfigurable Processor Array - A Bit Sliced Parallel Computer (USA)', A. Rushton provides a solid f
Programming

17 Subtle Rules of Software Engineering

List By: Miko Pawlikowski  Descriptions By: Jessica Brown Published: December 29, 2024 Software engineering is a discipline that balances technical precision, creativity, and collaboration. These 17 subtle rules provide insights to improve the quality of code, foster teamwork, and guide sustainable practices. 0. Stop Falling in Love with Your Own Code When you become too attached to your code, you may resist valuable feedback or overlook its flaws. Always prioritize the quality of the solution
Book Recommendations

📚 Recommended Cloud Computing Books to Read for Jan. 31, 2025

Cloud Computing and Security Author(s): Xingming Sun, Alex Liu, Han-Chieh Chao, Elisa Bertino Subject: cloud_computing Title: Unraveling the Intricacies of Cloud Computing a Review of 'Cloud Computing and Security' by Xingming Sun, Alex Liu, Han-Chieh Chao, Elisa Bertino A Definitive Guide to the Cloud No phenomenon has revolutionized the world of Information Technology in the 21st century quite like cloud computing. It's all around us, powering our personal devices, organizational infrastructu
Tutorials

Harden and Secure Linux Servers by Level (1 - 6)

Securing a Linux server is an ongoing challenge. Every day, bad actors attempt to penetrate systems worldwide, using VPNs, IP spoofing, and other evasion tactics to obscure their origins. The source of an attack is often the least of your concerns, what matters most is implementing strong security measures to deter threats and protect your infrastructure. Hardening your servers not only makes them more resilient but also forces attackers to either move on or, ideally, abandon their efforts altog

"Less Bugfixing Noise": Last Kernel Release of 2025 is Here and as an LTS

by: Sourav Rudra Mon, 01 Dec 2025 10:53:54 GMT More than two months since the last version, a new Linux release has been introduced, offering, as usual, better hardware support and many new additions covering a broad range of subsystems. As with every development cycle, work from thousands of contributors has brought incremental improvements across CPUs, GPUs, storage, networking, and security. Linus Torvalds had this to say about the release: 📋This coverage is based on the detailed reporti

"Less Bugfixing Noise": Last Kernel Release of 2025 is Here as an LTS

by: Sourav Rudra Mon, 01 Dec 2025 10:53:54 GMT More than two months since the last version, a new Linux release has been introduced, offering, as usual, better hardware support and many new additions covering a broad range of subsystems. As with every development cycle, work from thousands of contributors has brought incremental improvements across CPUs, GPUs, storage, networking, and security. Linus Torvalds had this to say about the release: 📋This coverage is based on the detailed reporti

Avoid These 10 Mistakes for an Efficient, Enjoyable, and Safe Homelab

by: Umair Khurshid Mon, 01 Dec 2025 16:19:53 +0530 Mistakes are part of the learning process, but in homelabbing, they can be not only costly but also time-consuming and take the fun out of it. Over the years, I have made countless mistakes that cost me time, energy, and a lot of sweat. It’s easy to lose the joy of homelabbling after that. To ensure your pursuit of new knowledge doesn’t falter due to unforeseen obstacles, I sat down and wrote this comprehensive article. I will give you a behin

Upgrade Your DevOps Skills Cheap: Linux Foundation Cyber Week Brings 65% Off Certifications

by: Sourav Rudra Mon, 01 Dec 2025 09:40:19 GMT The Linux Foundation has been a major driving force in the Linux and open source space. Beyond their work on the Linux kernel and hosting critical projects like Kubernetes, they run one of the most comprehensive technology training and certification programs around. Their courses cover Linux system administration, cloud native development, and cybersecurity. If you have been eyeing their certifications, then their annual sales are the best time

ObsidianOS Review: A New, Innovative Linux Distro Built Around A/B Partitioning

by: Neville Ondara Mon, 01 Dec 2025 07:42:54 GMT Most new Linux distributions tend to follow a familiar formula: take a well-known base, add a desktop environment, sprinkle in some theming, and call it a day. Sometimes it works; sometimes the distro disappears in six months. What you don’t often see, however, is a distro trying to rethink how updates, rollbacks, and system integrity fundamentally work. ObsidianOS is one of those unusual projects that immediately caught my attention for exa

Ubuntu 26.04 LTS: Release Date and New Features

by: Abhishek Prakash Sat, 29 Nov 2025 10:55:28 GMT The development for Ubuntu 26.04 codenamed 'Resolute Raccoon' has already begun. It is a long-term support (LTS) release and a particularly important one as we venture more into the Wayland-only era of Linux. Let's have a look at the release schedule of Ubuntu 26.04 and its planned features. 📋Since the development is in progress and the final version comes in April'26, I'll be updating this article from time to time when there are new devel

Mission Center vs. Resources: The Ultimate Linux System Monitor Showdown

by: Roland Taylor Sat, 29 Nov 2025 08:31:26 GMT The GNOME app ecosystem is on fire these days. Whatever your needs, there's probably an app for that. Or two. Or three (no kidding)! Two of the sleekest apps for monitoring your system (aptly called, "system monitors", of course) are Mission Center, and Resources. Both use libadwaita to provide slick visuals, responsive GUIs, and familiar functionality for the GNOME desktop environment. But, which one is right for you? I'll attempt to help you

LHB Linux Digest #25.36: 2 New Courses - Terraform (FREE) and Kubernetes, Disk Space Management and More

by: Abhishek Prakash Fri, 28 Nov 2025 18:54:18 +0530 Happy Thanksgiving. To celebrate the occassion, I am announcing a new course on that teaches you Infrastructure as Code with Terraform. This course is contributed by Akhilesh who is also the creator behind the Living DevOps platform. The Terraform course is free for all LHB members. Learn Infrastructure as Code with TerraformLearn Terraform from scratch with a Linux-first approach. Master Infrastructure as Code concepts, modules, state, best

Mastering Kubernetes as a Beginner

by: Mead Naji Fri, 28 Nov 2025 16:44:47 +0530 Learn Kubernetes the way it should be learned, with real understanding, not just commands. This course takes you from absolute basics to the internal working of a Kubernetes cluster, step by step, with hands-on demos and practical explanations. No copy-paste YAML tutorials. You get real Kubernetes knowledge that sticks. 🧑‍🎓 Who is this course for? This course is ideal for any beginner: Developers moving into DevOps or Cloud Sysadmins transitioning t

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