Sudhanshu Mishra

@sudhanshu1-dev

Code. Learn. Share.

Delhi, IndiaJoined December 2025

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Software developer writing to think clearly about code, systems, and real-world tradeoffs.

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Sudhanshu Mishra's blogs

web developmentsudhanshu1-dev.hashnode.dev15 posts

JavaScriptjavascript-blog-1.hashnode.dev11 posts

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Recently published

SMSudhanshu Mishrajavascript-blog-1.hashnode.dev2d ago · 10 min read

Understanding Large Language Models: A Complete Guide for Beginners.

The first time I used an AI chatbot like ChatGPT, I had a lot of questions. Does AI actually understand what I'm asking? If computers only understand 0s and 1s (binary), how can they answer questions

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SMSudhanshu Mishrasudhanshu1-dev.hashnode.devApr 21 · 6 min read

Linux Under the Hood (Deep Dive): What the File System Reveals About the OS

Most people treat Linux like a command-line tool. But Linux is not just commands — it’s a system where almost everything is exposed through the file system. I explored a live Linux environment to unde

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SMSudhanshu Mishrajavascript-blog-1.hashnode.devMar 14 · 4 min read

Understanding Arrays in JavaScript

When writing programs, we often need to store multiple values together. Imagine you want to store a list of fruits, marks, or tasks. Writing separate variables for each value quickly becomes messy. Th

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SMSudhanshu Mishrajavascript-blog-1.hashnode.devMar 14 · 4 min read

Understanding Functions in JavaScript: Declarations, Expressions, and Hoisting

Functions are one of the most important concepts in JavaScript. They help you organize code, avoid repetition, and make programs easier to maintain. This guide explains what functions are, why we use

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SMSudhanshu Mishrajavascript-blog-1.hashnode.devMar 14 · 5 min read

Understanding this, Nested Functions, Detached Methods, and call(), apply(), bind() in JavaScript

JavaScript’s this keyword often feels confusing at first. The easiest mental model is simple: this refers to the object that is calling the function. If you remember this rule, most behavior becomes p

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Sudhanshu Mishra

About

Available for

Sudhanshu Mishra's blogs

Recently published

Understanding Large Language Models: A Complete Guide for Beginners.

Linux Under the Hood (Deep Dive): What the File System Reveals About the OS

Understanding Arrays in JavaScript

Understanding Functions in JavaScript: Declarations, Expressions, and Hoisting

Understanding this, Nested Functions, Detached Methods, and call(), apply(), bind() in JavaScript

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Sudhanshu Mishra

About

Available for

Sudhanshu Mishra's blogs

Recently published

Understanding Large Language Models: A Complete Guide for Beginners.

Linux Under the Hood (Deep Dive): What the File System Reveals About the OS

Understanding Arrays in JavaScript

Understanding Functions in JavaScript: Declarations, Expressions, and Hoisting

Understanding this, Nested Functions, Detached Methods, and call(), apply(), bind() in JavaScript