@humanity2003

sourav halder

@humanity2003Joined January 2026

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sourav halder's blogs

How DNS Records Route Internet Traffichow-dns-records-route-internet-traffic.hashnode.dev2 posts What Your Browser Really Doeswhat-your-browser-really-does.hashnode.dev1 post How TCP, UDP, and HTTP Work Togetherhow-tcp-udp-and-http-work-together.hashnode.dev1 post Before Git, There Was Chaosbefore-git-there-was-chaos.hashnode.dev1 post HTML Anatomy: Tags and Elementshtml-anatomy-tags-and-elements.hashnode.dev1 post

Understanding Objects in JavaScript

A beginner-friendly guide to one of JavaScript's most powerful features

5 min readmagicofjsobjects.hashnode.dev

Mar 16

The Magic of this, call(), apply(), and bind() in JavaScript

If you've ever been confused by this in JavaScript, you're not alone. It's one of those concepts that seems simple until you actually use it. Then suddenly, this doesn't mean what you think it means.

10 min readlearnmagicofjs.hashnode.dev

Mar 12

Arrow Functions in JavaScript: A Simpler Way to Write Functions

When you start learning JavaScript, you learn functions like this: function add(a, b) { return a + b; } Clear. Traditional. Reliable. Then one day you see something like this: const add = (a, b) =>

5 min readarrow-fn-javascript.hashnode.dev

Mar 12

JavaScript Array Methods You Must Know

When you start learning JavaScript, arrays quickly become one of the most commonly used data structures. Whether you are storing numbers, user data or results from an API, array appear everywhere. Jav

11 min readarray-methods-learning-js.hashnode.dev

Mar 9

Understanding the Thundering Herd Problem in Distributed Systems

Modern distributed systems are designed to handle massive traffic, but sometimes the real problem isn’t too many users—it’s too many users doing the exact same thing at the exact same time. This pheno

6 min readthundering-herd-systemdesign.hashnode.dev

Mar 8

sourav halder

About

Available for

sourav halder's blogs

Understanding Objects in JavaScript

The Magic of this, call(), apply(), and bind() in JavaScript

Arrow Functions in JavaScript: A Simpler Way to Write Functions

JavaScript Array Methods You Must Know

Understanding the Thundering Herd Problem in Distributed Systems

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sourav halder

About

Available for

sourav halder's blogs

Understanding Objects in JavaScript

The Magic of this, call(), apply(), and bind() in JavaScript

Arrow Functions in JavaScript: A Simpler Way to Write Functions

JavaScript Array Methods You Must Know

Understanding the Thundering Herd Problem in Distributed Systems