@pushkar-adhikari

Pushkar Adhikari

@pushkar-adhikari

IndiaJoined January 2026

About

Nothing here yet.

Available for

Nothing here yet.

Pushkar Adhikari's blogs

pushkar-adhikaripushkar-adhikari.hashnode.dev29 posts

Articles Threads Comments

Recently published

PAPushkar Adhikaripushkar-adhikari.hashnode.dev

How React Virtual DOM works under the Hood

6d ago · 5 min read · Modern web apps update the screen all the time — when you type in a search box, like a post, or watch a dashboard refresh. Making the browser update its DOM for every tiny change can become slow. This

Join discussion

PAPushkar Adhikaripushkar-adhikari.hashnode.dev

Template Literals in JavaScript

Apr 26 · 5 min read · Template literals (backtick strings) arrived in ES2015 and make string construction clearer, safer, and more expressive than manual concatenation. This article explains the problems with traditional c

Join discussion

PAPushkar Adhikaripushkar-adhikari.hashnode.dev

Array Flatten in JaaScript

Apr 26 · 6 min read · Understand nested arrays, flattening logic, and the most common ways developers solve it. Introduction Arrays are everywhere in JavaScript: users, product IDs, comments, tags, categories, and more. So

Join discussion

PAPushkar Adhikaripushkar-adhikari.hashnode.dev

Storing Uploaded Files and Serving Them in Express

Apr 26 · 5 min read · How file uploads actually work in an Express app—and how to serve them safely. Introduction Uploading files is one of the most common features in web applications. Users upload profile pictures, PDFs,

Join discussion

PAPushkar Adhikaripushkar-adhikari.hashnode.dev

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

Apr 26 · 5 min read · You log into a website. You close the tab. You come back an hour later — and you're still logged in. How does the website remember you? That's authentication state, and there are three main building b

Join discussion

Pushkar Adhikari

About

Available for

Pushkar Adhikari's blogs

Recently published

How React Virtual DOM works under the Hood

Template Literals in JavaScript

Array Flatten in JaaScript

Storing Uploaded Files and Serving Them in Express

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

Search Hashnode

Pushkar Adhikari

About

Available for

Pushkar Adhikari's blogs

Recently published

How React Virtual DOM works under the Hood

Template Literals in JavaScript

Array Flatten in JaaScript

Storing Uploaded Files and Serving Them in Express

Sessions vs JWT vs Cookies: Understanding Authentication Approaches