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@Ayush-Panda

Ayush Panda

@Ayush-Panda·Joined January 2026

Mern Developer , tech enthusiast

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Ayush Panda's blogs

How a Browser Works(Beginner friendly)how-a-browser-worksbeginner-friendly.hashnode.dev2 posts

Javascript Operatorsjsbasicoperators.hashnode.dev2 posts

Array functionsarrfunc.hashnode.dev2 posts

Javascript Modules- Import and Export Explainedjsmiaeexp.hashnode.dev2 posts

Async Code in Node.js: Callbacks and Promisesayscod.hashnode.dev2 posts

About

Nothing here yet.

Available for

Nothing here yet.

Ayush Panda's blogs

How a Browser Works(Beginner friendly)how-a-browser-worksbeginner-friendly.hashnode.dev2 posts

Javascript Operatorsjsbasicoperators.hashnode.dev2 posts

Array functionsarrfunc.hashnode.dev2 posts

Javascript Modules- Import and Export Explainedjsmiaeexp.hashnode.dev2 posts

Async Code in Node.js: Callbacks and Promisesayscod.hashnode.dev2 posts

Articles Comments

Recently published

APAyush Pandainhwwwi.hashnode.dev·May 30 · 6 min read

How WhatsApp Works Without Internet: Offline Messaging and Sync Explained

The Airplane Mode Scenario Imagine you're on a flight with airplane mode enabled. You open your favorite messaging app, type a message to a friend, and press Send. Almost instantly, the message appear

APAyush Pandaindfggb.hashnode.dev·May 29 · 5 min read

How Modern Large-Scale Mobile Apps Are Structured

Understanding Architecture in React Native & Expo Router Applications Modern applications like Instagram, WhatsApp, Uber, Netflix may look simple on the surface, but underneath they contain highly sop

APAyush Pandainrstmdsm.hashnode.dev·May 10 · 3 min read

REST API Design Made Simple with Express.js

In the modern digital landscape, applications rarely exist in isolation. Whether you're checking the weather on your phone or posting a photo to social media, different systems are constantly talking

APAyush Pandainwtmdl.hashnode.dev·May 10 · 3 min read

What is Middleware in Express and How It Works

Think of Express middleware as a series of security checkpoints or automated processing stations on a factory assembly line. In Express, middleware is essentially a function that has access to the Req

APAyush Pandainjwtauthndjs.hashnode.dev·May 10 · 3 min read

JWT Authentication in Node.js Explained Simply

At its core, authentication is the process of verifying that someone is who they claim to be. Without it, the internet would be a digital "Wild West" where anyone could read your emails or access your