Introduction Imagine you're a developer staring at a blank screen, buzzing with ideas for your dream web app, but you're stuck at basic square one—no runtime, no environment, no idea where to start how to do. Sound familiar? But not anymore... Node.js changes everything for us. What seemed impossible one day, but NodeJS says "not anymore broo". Node is the powerhouse JavaScript runtime that lets you run JS on the server side , powering giants like Netflix and LinkedIn. Whether you're a CS student building your portfolio or a hobbyist dipping into full-stack dev, this guide walks you through every step to build your first Node.js app. No frameworks—just pure, hands-on setup. By the end, you'll have a "Hello World" server humming on your machine. Let's dive in. Installing NodeJS: Setup with Platform Notes NodeJS installation is straightforward and consistent across operating systems. The golden rule?…