@anvaygupta

Anvay Gupta

@anvaygupta

“Documenting my tech learning, one post at a time.”

Joined January 2026

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Anvay Gupta's blogs

Anvay Explainsanvaygupta.hashnode.dev13 posts

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AGAnvay Guptaanvaygupta.hashnode.devJan 31 · 3 min read

CSS Selectors 101: Targeting Elements with Precision

Why Do We Even Need CSS Selectors? Imagine a classroom full of students. If you say: “Everyone wear a blue shirt” 👕 “Only students with red badges stand up” “Only this one student come here” You’re selecting people in different ways. CSS works ...

AGAnvay Guptaanvaygupta.hashnode.devJan 31 · 3 min read

Emmet for HTML: A Beginner’s Guide to Writing Faster Markup

“Why does writing HTML feel so slow?” If you’re a beginner, HTML often feels like this: <div> <h1></h1> <p></p> </div> You type: Opening tags Closing tags Indentation Repetition It works… but it’s slow and boring. This is exactly the probl...

AGAnvay Guptaanvaygupta.hashnode.devJan 31 · 3 min read

Understanding HTML Tags and Elements

HTML Explained Simply: Tags, Elements, and How Web Pages Are Built HTML Is the Skeleton of a Webpage A human body needs bones to hold shape.A webpage needs HTML to hold structure. HTML (HyperText Markup Language) is used to: Structure content Defin...

AGAnvay Guptaanvaygupta.hashnode.devJan 31 · 4 min read

How a Browser Works: A Beginner-Friendly Guide to Browser Internals

What a Browser Really Does (From URL to Pixels on Screen) “What actually happens when I type a URL and press Enter?” Most people say: “The browser opens a website.” That’s like saying: “A restaurant makes food.” True — but a lot happens in betwee...

AGAnvay Guptaanvaygupta.hashnode.devJan 31 · 3 min read

TCP Working: 3-Way Handshake & Reliable Communication

TCP Explained Simply: From Reliable Connections to the 3-Way Handshake Why Data Needs Rules on the Internet Imagine sending messages without rules: Messages arrive out of order Some messages never arrive Receiver doesn’t know what’s missing That...

Anvay Gupta

About

Available for

Anvay Gupta's blogs

Recently published

CSS Selectors 101: Targeting Elements with Precision

Emmet for HTML: A Beginner’s Guide to Writing Faster Markup

Understanding HTML Tags and Elements

How a Browser Works: A Beginner-Friendly Guide to Browser Internals

TCP Working: 3-Way Handshake & Reliable Communication

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Anvay Gupta

About

Available for

Anvay Gupta's blogs

Recently published

CSS Selectors 101: Targeting Elements with Precision

Emmet for HTML: A Beginner’s Guide to Writing Faster Markup

Understanding HTML Tags and Elements

How a Browser Works: A Beginner-Friendly Guide to Browser Internals

TCP Working: 3-Way Handshake & Reliable Communication