---
title: "Aryan Gupta (@aryan-blog) | Hashnode"
description: "Developer learning things with chai. Read the latest articles by Aryan Gupta on Hashnode."
url: "https://hashnode.com/@aryan-blog"
---

@aryan-blog

# Aryan Gupta

@aryan-blog · Ghaziabad, India · Joined January 2026

Developer learning things with chai

[Website](https://aryangupta-ag.vercel.app/)

### [Linux: The Hidden Architecture Behind Millions of Connections](https://aryan-blog.hashnode.dev/linux-the-hidden-architecture-behind-millions-of-connections?utm_source=hashnode&utm_medium=feed)

Explore Linux internals, file descriptors, TCP sockets, epoll, and WebSockets to understand how servers scale to 100K+ connections.

8 min read · [aryan-blog.hashnode.dev](https://aryan-blog.hashnode.dev/linux-the-hidden-architecture-behind-millions-of-connections?utm_source=hashnode&utm_medium=feed)

[Jun 11](https://hashnode.com/posts/linux-the-hidden-architecture-behind-millions-of-connections/6a2a9d54695440ecb50e30e7)

### [NodeList vs HTMLCollection in JavaScript](https://aryan-blog.hashnode.dev/nodelist-vs-htmlcollection-in-javascript?utm_source=hashnode&utm_medium=feed)

NodeList vs HTMLCollection explained: learn live vs static behavior, iteration differences, and when to use each in JavaScript with examples.

3 min read · [aryan-blog.hashnode.dev](https://aryan-blog.hashnode.dev/nodelist-vs-htmlcollection-in-javascript?utm_source=hashnode&utm_medium=feed)

[Mar 20](https://hashnode.com/posts/nodelist-vs-htmlcollection-in-javascript/69bd1907b238fd45a38efe3a)

### [Understanding global vs globalThis in JavaScript](https://aryan-blog.hashnode.dev/understanding-global-vs-globalthis-in-javascript?utm_source=hashnode&utm_medium=feed)

Understand the difference between global and globalThis in JavaScript and when to use each for writing clean, cross-platform code.

3 min read · [aryan-blog.hashnode.dev](https://aryan-blog.hashnode.dev/understanding-global-vs-globalthis-in-javascript?utm_source=hashnode&utm_medium=feed)

[Mar 17](https://hashnode.com/posts/understanding-global-vs-globalthis-in-javascript/69b92afc3cc3ab373f995551)

### [Basic Architecture of Node.js : Core Components](https://aryan-blog.hashnode.dev/basic-architecture-of-node-js-core-components?utm_source=hashnode&utm_medium=feed)

Understand the basic architecture of Node.js, including the V8 engine, libuv, and C++ bindings. Learn how JavaScript interacts with the event loop, th

3 min read · [aryan-blog.hashnode.dev](https://aryan-blog.hashnode.dev/basic-architecture-of-node-js-core-components?utm_source=hashnode&utm_medium=feed)

[Mar 17](https://hashnode.com/posts/basic-architecture-of-node-js-core-components/69b919f13cc3ab373f8d5f84)

### [Mastering call(), apply(), and bind() in JavaScript: How to Control this Like a Pro](https://aryan-blog.hashnode.dev/mastering-call-apply-and-bind-in-javascript-how-to-control-this-like-a-pro?utm_source=hashnode&utm_medium=feed)

Learn how call(), apply(), and bind() work in JavaScript and how they help control the this keyword. Understand their differences with clear examples,

4 min read · [aryan-blog.hashnode.dev](https://aryan-blog.hashnode.dev/mastering-call-apply-and-bind-in-javascript-how-to-control-this-like-a-pro?utm_source=hashnode&utm_medium=feed)

[Mar 16](https://hashnode.com/posts/mastering-call-apply-and-bind-in-javascript-how-to-control-this-like-a-pro/69b7cbd01cf26228b3d56dd9)