HDHitesh Dhayalinbasicsofnetworking.hashnode.dev·May 10 · 9 min readUnderstanding Network DevicesEvery time you load a webpage, send an email, or deploy a backend service, data travels through a chain of specialized devices. Each has one job, and together they move information from your laptop to00
HDHitesh Dhayalinjavascript-hiteshdhayal.hashnode.dev·May 10 · 6 min readThe Node.js Event Loop ExplainedNode.js can handle thousands of simultaneous connections on a single thread. That sounds impossible until you understand the event loop—the mechanism that makes it all work. Why Node.js Needs an Event00
HDHitesh Dhayalinjavascript-hiteshdhayal.hashnode.dev·May 10 · 7 min readJavaScript Operators: The Basics You Need to KnowOperators are the tools that let you manipulate values in JavaScript. They perform calculations, compare values, combine conditions, and assign results to variables. If variables are the nouns of prog00
HDHitesh Dhayalinjavascript-hiteshdhayal.hashnode.dev·May 10 · 5 min readFunction Declaration vs Function Expression: What's the Difference?Functions are the building blocks of JavaScript. They let you write a piece of code once and reuse it whenever you need. Instead of writing the same logic ten times, you write it once inside a functio00
HDHitesh Dhayalinjavascript-hiteshdhayal.hashnode.dev·May 10 · 7 min readBlocking vs Non-Blocking Code in Node.jsNode.js is famous for handling thousands of simultaneous connections on a single thread. That reputation isn't magic—it's the direct result of choosing non-blocking code over blocking code. Understand00
