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@rajsingh2335

Raj Singh

@rajsingh2335

Joined January 2026

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Raj Singh's blogs

DNS noterajsingh2335.hashnode.dev1 post

Getting Started with cURLletstartwithcurl.hashnode.dev1 post

Git for Beginnersgitessentialcommands.hashnode.dev1 post

DNS Resolution Worksdnswithnslookup.hashnode.dev1 post

Emmet for HTMLemmetforhtmlbeginners.hashnode.dev1 post

About

Nothing here yet.

Available for

Nothing here yet.

Raj Singh's blogs

DNS noterajsingh2335.hashnode.dev1 post

Getting Started with cURLletstartwithcurl.hashnode.dev1 post

Git for Beginnersgitessentialcommands.hashnode.dev1 post

DNS Resolution Worksdnswithnslookup.hashnode.dev1 post

Emmet for HTMLemmetforhtmlbeginners.hashnode.dev1 post

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Recently published

RSRaj Singhinhtmlcollectionvsnodelist.hashnode.dev

Understanding HTMLCollection and NodeList in JavaScript

2d ago · 2 min read · 1. HTMLCollection An HTMLCollection is a collection of HTML elements. How to get HTMLCollection document.getElementsByClassName("item"); document.getElementsByTagName("li"); document.getElementById("l

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RSRaj Singhinnodejsarchitectureknowledge.hashnode.dev

Node.js Internals – Summary

4d ago · 3 min read · 1. Single Thread and Event Loop JavaScript in Node.js runs on a single main thread, but Node.js can still handle many tasks at the same time using the Event Loop and asynchronous operations. The event

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RSRaj Singhinfunctionvsdeclaration.hashnode.dev

JavaScript Functions: Function Declaration vs Function Expression

4d ago · 4 min read · What Are Functions? A function is a reusable block of code that performs a specific task. Instead of writing the same code multiple times, you can place it inside a function and call it whenever you

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RSRaj Singhincallapplybindknowledge.hashnode.dev

Understanding this, call(), apply(), and bind() in JavaScript

4d ago · 4 min read · What this Means in JavaScript Think of this as the object that is calling the function. In simple words: this = the caller of the function Example: const person = { name: "Rahul", greet: function

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RSRaj Singhinoopsinjsprogramming.hashnode.dev

Understanding Object-Oriented Programming (OOP) in JavaScript – A Beginner’s Guide

4d ago · 4 min read · Programming becomes much easier when we organize code in a structured way. One of the most popular approaches used by developers is Object-Oriented Programming (OOP). In this article, we will understa

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