Bhargava Ram

@bhargavaram

Joined January 2026

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Bhargava Ram's blogs

JavaScript: Your Secret Weapon in Web Devjsthehero.hashnode.dev25 posts

NodeJS-Explained-for-beginnernodejsbeginner.hashnode.dev14 posts

Why Version Control Exists?ram1vcs-1.hashnode.dev4 posts

DNS: The Internet's Phonebookdns-the-internets-phonebook.hashnode.dev3 posts

Networking for SDE'snetworking-for-sdes.hashnode.dev3 posts

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Recently published

BRBhargava Ramnodejsbeginner.hashnode.devMay 9 · 12 min read

REST API Design Made Simple with Express.js

Every application you use daily is talking to a server somewhere. When you open Instagram, your phone asks a server for your feed. When you place an order on Swiggy, your app sends your order details

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BRBhargava Ramnodejsbeginner.hashnode.devMay 9 · 10 min read

How Node.js Handles Multiple Requests with a Single Thread: Concurrency Without Parallelism

If you have read the previous blogs on blocking vs non-blocking code and the event loop, you already have the two most important building blocks for understanding this topic. Now it is time to bring e

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BRBhargava Ramnodejsbeginner.hashnode.devMay 5 · 10 min read

What is Middleware in Express and How It Works ?

You have been writing Express routes for a while now. Request comes in, your handler runs, response goes out. That flow feels natural. But then you start noticing patterns across your routes. Every pr

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BRBhargava Ramnodejsbeginner.hashnode.devMay 5 · 10 min read

Handling File Uploads in Express with Multer

You have built POST endpoints before. JSON comes in, you read req.body, you do something with it, you send a response. Clean and straightforward. Then someone asks you to add a profile picture upload.

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BRBhargava Ramnodejsbeginner.hashnode.devMay 5 · 8 min read

URL Parameters vs Query Strings in Express.js

You are writing Express routes. GET requests, dynamic URLs, filtering data — all of it feels straightforward until you look at a real API and see two different things happening in the URL. /users/42 /

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Bhargava Ram

About

Available for

Bhargava Ram's blogs

Recently published

REST API Design Made Simple with Express.js

How Node.js Handles Multiple Requests with a Single Thread: Concurrency Without Parallelism

What is Middleware in Express and How It Works ?

Handling File Uploads in Express with Multer

URL Parameters vs Query Strings in Express.js

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Bhargava Ram

About

Available for

Bhargava Ram's blogs

Recently published

REST API Design Made Simple with Express.js

How Node.js Handles Multiple Requests with a Single Thread: Concurrency Without Parallelism

What is Middleware in Express and How It Works ?

Handling File Uploads in Express with Multer

URL Parameters vs Query Strings in Express.js