@Ayush-Panda

Ayush Panda

@Ayush-PandaJoined 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

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

6 min readhwwwi.hashnode.dev

May 30

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

5 min readdfggb.hashnode.dev

May 29

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

3 min readrstmdsm.hashnode.dev

May 10

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

3 min readwtmdl.hashnode.dev

May 10

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

3 min readjwtauthndjs.hashnode.dev

May 10

Ayush Panda

About

Available for

Ayush Panda's blogs

How WhatsApp Works Without Internet: Offline Messaging and Sync Explained

How Modern Large-Scale Mobile Apps Are Structured

REST API Design Made Simple with Express.js

What is Middleware in Express and How It Works

JWT Authentication in Node.js Explained Simply

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Ayush Panda

About

Available for

Ayush Panda's blogs

How WhatsApp Works Without Internet: Offline Messaging and Sync Explained

How Modern Large-Scale Mobile Apps Are Structured

REST API Design Made Simple with Express.js

What is Middleware in Express and How It Works

JWT Authentication in Node.js Explained Simply