UBumang bariyaincohort2026.hashnode.dev·Feb 1 · 5 min readEmmet for HTML: A Beginner’s Guide to Writing Faster MarkupWhen you’re new to HTML, one thing becomes obvious very quickly:you spend more time typing tags than thinking about structure. Opening tags, closing tags, indentation, attributes—by the time you’re done, your fingers are tired and your focus is gone....00
UBumang bariyaincohort2026.hashnode.dev·Feb 1 · 4 min readCSS Selectors: Targeting Elements with PrecisionA webpage can contain dozens—or thousands—of elements. Without a way to point to specific ones, every style would apply everywhere, and design control would be impossible. That’s why CSS selectors exist.They are the mechanism that lets you choose ele...00
UBumang bariyaincohort2026.hashnode.dev·Feb 1 · 4 min readUnderstanding HTML Tags and ElementsWhen you open any website, everything you see—headings, text, links, images—starts with HTML.Before styling and interactivity come into play, HTML decides what exists on the page and how it is structured. HTML stands for HyperText Markup Language, bu...00
UBumang bariyaincohort2026.hashnode.dev·Jan 31 · 6 min readHow a Browser Works: A Beginner-Friendly Guide to Browser InternalsWhen you type a URL into your browser and press Enter, a full webpage appears almost instantly.It feels simple—but under the hood, a browser performs a surprisingly complex series of steps. So let’s start with a very simple question: What actually h...00
UBumang bariyaincohort2026.hashnode.dev·Jan 31 · 5 min readTCP Working: 3-Way Handshake & Reliable CommunicationWhen computers communicate over the internet, they don’t send data as one big piece.Data is split into small chunks and sent across a network that is not perfect. Packets can: Disappear Arrive late Arrive in the wrong order Arrive more than once ...00
