DEV Community

Rajesh Royal profile picture

Rajesh Royal

Designer, Front-end Developer, Traveller, Hooper. I design and code beautifully simple things, and I love what I do.

Location India Joined Joined on  Personal website https://rajeshroyal.com github website

Education

Masters In Computer Science

Work

Full Stack Engineer at edeXa AG 'Business solutions on the blockchain'

Interview experience at Google - SDE II

Interview experience at Google - SDE II

Reactions 83 Comments 8
3 min read
Sum of All Odd Length Subarrays O(N) Leetcode #1588.

Sum of All Odd Length Subarrays O(N) Leetcode #1588.

Reactions 14 Comments 2
2 min read
#1470 Crazy mathematics. Shuffle the Array in place O(1);

#1470 Crazy mathematics. Shuffle the Array in place O(1);

Reactions 10 Comments 4
2 min read
Find all substring of a given string in O(n^2) time.

Find all substring of a given string in O(n^2) time.

Reactions 18 Comments 3
1 min read
What is the use of Proxy and Reflect in JavaScript?

What is the use of Proxy and Reflect in JavaScript?

Reactions 33 Comments 18
1 min read
How to use async/await inside for loop in JavaScript

How to use async/await inside for loop in JavaScript

Reactions 14 Comments
1 min read
Implement binary search tree in JavaScript - simplest possible.

Implement binary search tree in JavaScript - simplest possible.

Reactions 14 Comments
2 min read
Cache API in JavaScript - with just 20 lines of code.

Cache API in JavaScript - with just 20 lines of code.

Reactions 278 Comments 24
1 min read
A small alternative of fingerprint.js, Broprint.js

A small alternative of fingerprint.js, Broprint.js

Reactions 12 Comments 3
1 min read
How to add delay between CSS keyframe animation ⚓

How to add delay between CSS keyframe animation ⚓

Reactions 8 Comments 1
1 min read
Web Console Helpers make dev life bit easier 🐥

Web Console Helpers make dev life bit easier 🐥

Reactions 9 Comments 1
1 min read
The simplest drag and drop feature with html and JavaScript - 16 lines

The simplest drag and drop feature with html and JavaScript - 16 lines

Reactions 7 Comments
1 min read
ReactJS - Adding a environment file to ReactJS project

ReactJS - Adding a environment file to ReactJS project

Reactions 19 Comments
2 min read
ReactJS - Disable console.log() in production and staging

ReactJS - Disable console.log() in production and staging

Reactions 37 Comments 9
1 min read
How to make a custom Debounce hook in react js

How to make a custom Debounce hook in react js

Reactions 42 Comments 5
1 min read
Update an object in nested array in MongoDB

Update an object in nested array in MongoDB

Reactions 15 Comments 4
2 min read
Some useful custom utility🛠 functions for cookie handling in javascript

Some useful custom utility🛠 functions for cookie handling in javascript

Reactions 11 Comments
1 min read
Frontend challenge - Car bidders dashboard.

Frontend challenge - Car bidders dashboard.

Reactions 7 Comments 2
1 min read
How to populate nested document in MongoDB.

How to populate nested document in MongoDB.

Reactions 7 Comments 1
1 min read
Frontend interview - Questions I was asked

Frontend interview - Questions I was asked

Reactions 31 Comments 7
1 min read
Frontend Development resources zero to Hero.

Frontend Development resources zero to Hero.

Reactions 11 Comments 1
2 min read
𝗛𝗼𝘄 𝘁𝗼 𝗮𝗰𝗰𝗲𝗽𝘁 𝗺𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗟𝗶𝗻𝗸𝗲𝗱𝗶𝗻 𝗜𝗻𝘃𝗶𝘁𝗮𝘁𝗶𝗼𝗻𝘀 at once❓

𝗛𝗼𝘄 𝘁𝗼 𝗮𝗰𝗰𝗲𝗽𝘁 𝗺𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗟𝗶𝗻𝗸𝗲𝗱𝗶𝗻 𝗜𝗻𝘃𝗶𝘁𝗮𝘁𝗶𝗼𝗻𝘀 at once❓

Reactions 6 Comments
1 min read
Sharing my experiences with cancer in the workplace

Sharing my experiences with cancer in the workplace

Reactions 7 Comments 1
2 min read
1 reason for choosing next.js over gatsby

1 reason for choosing next.js over gatsby

Reactions 5 Comments 3
1 min read
How to solve low disk space issue in windows.

How to solve low disk space issue in windows.

Reactions 3 Comments
1 min read
the-tech-tools-I-use-as-frontend-engineer

the-tech-tools-I-use-as-frontend-engineer

Reactions 8 Comments 1
3 min read
Migration to Gatsby v2 - Variable "$slug" of required type "String!" was not provided

Migration to Gatsby v2 - Variable "$slug" of required type "String!" was not provided

Reactions 6 Comments
1 min read
How to use GraphQL in WordPress – Best Alternative to Rest API

How to use GraphQL in WordPress – Best Alternative to Rest API

Reactions 8 Comments
1 min read
How to learn 4 technologies at a time?

How to learn 4 technologies at a time?

Reactions 10 Comments
1 min read
An NPM package for fancy liquid-buttons

An NPM package for fancy liquid-buttons

Reactions 8 Comments
1 min read
Netflix Frontend Clone built with vanilla CSS and JS

Netflix Frontend Clone built with vanilla CSS and JS

Reactions 13 Comments 2
1 min read
what is JAMstack?

what is JAMstack?

Reactions 16 Comments 5
1 min read
Let's play a game Frontend Vs Backend devs ⚔⚔

Let's play a game Frontend Vs Backend devs ⚔⚔

Reactions 10 Comments 2
1 min read
I informed my boss that three different companies were pursuing me

I informed my boss that three different companies were pursuing me

Reactions 24 Comments 5
1 min read
Modern JavaScript Project Workflow/Setup with Git, CI/CD, Code Quality, Tooling and more

Modern JavaScript Project Workflow/Setup with Git, CI/CD, Code Quality, Tooling and more

Reactions 51 Comments 2
2 min read
4 Crazy Ideas to Make Windows 10 Run Faster within 8 minutes 🚀🚀

4 Crazy Ideas to Make Windows 10 Run Faster within 8 minutes 🚀🚀

Reactions 8 Comments 1
8 min read
How To live-reload 🔄 Node-js server along with Hot🥵Reloading

How To live-reload 🔄 Node-js server along with Hot🥵Reloading

Reactions 10 Comments
3 min read
Fixed Render-blocking JQuery in WordPress with Autoptimize

Fixed Render-blocking JQuery in WordPress with Autoptimize

Reactions 5 Comments 1
2 min read
Git Cheat Sheet – A Collection of the Personal Git Cmds

Git Cheat Sheet – A Collection of the Personal Git Cmds

Reactions 23 Comments
2 min read
What did you learn too early in life?

What did you learn too early in life?

Reactions 5 Comments
1 min read
Search Engine Optimization Cheatsheet – complete guide #0 to #Hero

Search Engine Optimization Cheatsheet – complete guide #0 to #Hero

Reactions 5 Comments
9 min read
Product of Array Except Self: time complexity O(n) vs O(n^2)

Product of Array Except Self: time complexity O(n) vs O(n^2)

Reactions 5 Comments
2 min read
Group Anagrams – LeetCode challenge Javascript solution Hashmap

Group Anagrams – LeetCode challenge Javascript solution Hashmap

Reactions 2 Comments 1
1 min read
Counting Elements – LeetCode challenge JavaScript solution

Counting Elements – LeetCode challenge JavaScript solution

Reactions 9 Comments
1 min read
Impact of UI/UX on your business website

Impact of UI/UX on your business website

Reactions 5 Comments
7 min read
loading...