---
title: "Udit Rohila (@uditrohila) | Hashnode"
description: "Udit Rohila (@uditrohila) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@uditrohila"
---

@uditrohila

# Udit Rohila

@uditrohila · Joined February 2026

### [React :-](https://reactconcepts.hashnode.dev/react?utm_source=hashnode&utm_medium=feed)

React is a powerfull Javascript library used to building fast and interactive user interfaces using reusable components. Key Features of React :- Component Based Architecture :- React application are

7 min read · [reactconcepts.hashnode.dev](https://reactconcepts.hashnode.dev/react?utm_source=hashnode&utm_medium=feed)

[Apr 2](https://hashnode.com/posts/react/69cdeff23085402b9ccddd54)

### [Event Loop :-](https://eventloopjs.hashnode.dev/event-loop?utm_source=hashnode&utm_medium=feed)

The Event Loop is a mechanism in JavaScript that continuously monitors the Call Stack and the Task Queues (Microtask and Macrotask queues). When the Call Stack becomes empty, the Event Loop moves queu

2 min read · [eventloopjs.hashnode.dev](https://eventloopjs.hashnode.dev/event-loop?utm_source=hashnode&utm_medium=feed)

[Feb 25](https://hashnode.com/posts/event-loop/699ed81e07208e46d78a53ce)

### [Callbacks :-](https://callbackandpromises.hashnode.dev/callbacks?utm_source=hashnode&utm_medium=feed)

A callback is a function given to another function to be called after some operation completes.It helps handle asynchronous tasks like API calls or events. function greet(name, callback) { console.l

5 min read · [callbackandpromises.hashnode.dev](https://callbackandpromises.hashnode.dev/callbacks?utm_source=hashnode&utm_medium=feed)

[Feb 25](https://hashnode.com/posts/callbacks/699ecf6507208e46d7852cea)

### [Array Methods](https://hof-and-array-methods.hashnode.dev/array-methods?utm_source=hashnode&utm_medium=feed)

Array.prototype.map() Purpose:Iterate through array elements and call a callback function for each element and store the result in a new modified array. Syntax: map(callbackFn) Callback Function parameters:element,index,array Return value:Returns a n...

4 min read · [hof-and-array-methods.hashnode.dev](https://hof-and-array-methods.hashnode.dev/array-methods?utm_source=hashnode&utm_medium=feed)

[Feb 9](https://hashnode.com/posts/array-methods/69898be8ba0a0e06a3aef6f2)