Alok Kumar Singh

@aloksingh8373

Joined December 2025

Alok Kumar Singh's blogs

DNS Record Types Explainedsinghalok8373.hashnode.dev1 post

Getting Started with cURLaloksingh1631.hashnode.dev1 post

How DNS Resolution Worksaloksingh3116.hashnode.dev1 post

Understanding Network Devicessinghalok1631.hashnode.dev1 post

TCP vs UDPsinghalok3116.hashnode.dev1 post

Recently published

arraymethodsalok8373.hashnode.dev

Array Methods You Must Know

1. push() and pop() What is an array? An array in JavaScript is used to store multiple values in a single variable. Example: let fruits = ["apple", "banana", "mango"]; Here, fruits is an array contain

7h ago14 min read

emmethtml8373.hashnode.dev

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

1. What Emmet Is (in very simple terms) Imagine you could write a short, simple code and have it instantly expand into a much larger chunk of HTML or CSS. That's exactly what Emmet does! Think of it like a shorthand language for web development. You ...

Feb 14 min read

cssselectors8373.hashnode.dev

CSS Selectors 101: Targeting Elements with Precision

1. Why CSS Selectors are Needed? Imagine you have a webpage with ten different paragraphs, but you want only one of them to be red. How do you tell the computer which one to change? Selectors are the bridge between your HTML and your CSS. They allow...

Feb 13 min read

htmltagsalok.hashnode.dev

Understanding HTML Tags and Elements

1. What is HTML and Why Do We Use It? What it is: HTML stands for HyperText Markup Language. HyperText: Means text that contains links to other text (the "web" part). Markup: Means it uses special symbols to "mark" how text should look. Why we us...

Feb 13 min read

alokbrowser.hashnode.dev

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

1.What a browser actually is (beyond “it opens websites”) What a Browser Actually Is (Beyond “It Opens Websites”) Most people say, “A browser is used to open websites.”That’s true — but it’s only 10% of the story. A browser is actually a powerful sof...

Feb 116 min read