VGvalentine Gatwiriinfreecodecamp.org·Jun 18, 2025 · 64 min readThe Data Communication and Networking HandbookWhen I was beginning to learn about networks, I didn't know how many things in my daily life depended on them – from texting on WhatsApp to watching YouTube. I still vividly remember when I learned that computers communicate with one another. It was ...00
VGvalentine Gatwiriingatwirival.hashnode.dev·Mar 28, 2025 · 10 min readHow to Develop with Sui on Ubuntu – A Step-by-Step Environment SetupGetting started with blockchain development can be exciting and overwhelming, especially when exploring a new platform like Sui. As a beginner Sui developer, I’ve been diving into its capabilities and learning to set up a proper development environme...00
VGvalentine Gatwiriinfreecodecamp.org·Jan 24, 2025 · 8 min readHow to Develop with CodeIgniter on Ubuntu – Step-by-Step Environment SetupCodeIgniter is a popular open-source PHP framework you can use to build dynamic and robust web applications. It’s simple to use, fast, and flexible. This makes it a good option for any developer who wants to have a light yet powerful framework that w...00
VGvalentine Gatwiriinfreecodecamp.org·Jul 29, 2024 · 6 min readPrompt Engineering Basics – How to Write Effective AI PromptsThanks to the popularity of various Large-Language Models like ChatGPT, prompt engineering has become a key skill for developers (and non-developers) to have. It's important if you want to be able to tap into the full potential of these models. Wheth...00
VGvalentine Gatwiriinfreecodecamp.org·Feb 29, 2024 · 11 min readMethods in Java – Explained with Code ExamplesMethods are essential for organizing Java projects, encouraging code reuse, and improving overall code structure. In this article, we will look at what Java methods are and how they work, including their syntax, types, and examples. Here's what we'l...00
