Software Engineer at Microsoft, writing about Javascript, GraphQL, React and other Software Development Concepts. Also a mentor at Codeasylums and a learner advocate at egghead.io

Rajat Explains

<p>It takes time ⏱ and effort 🧠 to reach where I am today and to share my knowledge in simple terms. If you like my content, if you are getting benefitted from it, do show some support and sponsor 💰 this page.</p>


It takes time ⏱ and effort 🧠 to reach where I am today and to share my knowledge in simple terms. If you like my content, if you are getting benefitted from it, do show some support and sponsor 💰 this page.

Archive (23)

Design an LRU cache

Trim a binary search tree

useState hook - behind the hood

Easy Implementation of Promise in JS

4 must know cool features in Javascript

Put most of your logic in reducers

Posts from @javascript_to_the_rescue

Log Appropriately

Shuffle an array in place

In place deduping an array

LocalStorage wrapper with expiration

Implement Promise.all

Understanding Events in React

Find corresponding node in an identical DOM tree

How not to get REJECTED 101

Arrow vs Regular functions

Make your JS objects iterable

GraphQL 101

“this” in JavaScript DEMYSTIFIED!!

Part I : Understanding Closures in JS

Async Nature of setState()

Virtual DOM — it fascinates me

Basics of Redux in 20 minutes