Pranabesh Singha Roy

@Pranabesh07

MERN stack, DSA, and real-world web development

Kolkata, West BengalJoined January 2026

About

Aspiring Full Stack MERN Developer & DSA Enthusiast | Passionate about coding, problem-solving, and scalable web applications | Turning ideas into reality | JavaScript, React, Node.js — learning by building real-world projects 🚀

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Pranabesh Singha Roy's blogs

BrowserBitspranabeshcodes.hashnode.dev14 posts

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Recently published

pranabeshcodes.hashnode.dev

JavaScript Promises Explained Through Airport Flight Departure ✈️

If you’ve ever traveled by airplane, you already understand JavaScript Promises — even if you don’t realize it. You arrive at the airport.You check in.You drop your luggage.You receive your boarding p

5d ago6 min read

pranabeshcodes.hashnode.dev

All About Network Devices: An In-Depth Look

Networking devices are hardware components that connect computers and systems together and control how data moves between them—within a local network and across the internet. Why networking devices exist ? When you send a request (open a website, cal...

Feb 144 min read

pranabeshcodes.hashnode.dev

The Working Mechanism of the DNS Resolution Process

If the internet had a phonebook, DNS would be it.Every time you type google.com into a browser, something has to translate that human-friendly name into an IP address that machines understand. That “something” is DNS resolution. What Is DNS and Why N...

Feb 144 min read

pranabeshcodes.hashnode.dev

TCP vs UDP Explained: A Guide to Choosing the Right Protocol

The internet looks magical from the outside. You click a link, a video starts playing, a message gets delivered instantly.But underneath all that magic, the internet survives on rules. Rules about how data is sent, how it arrives, and what happens if...

Feb 14 min read

pranabeshcodes.hashnode.dev

TCP Working: 3-Way Handshake & Reliable Communication

Imagine sending a message over the internet with no rules at all. You send data, but you don’t know if the other side is ready. You don’t know if the message arrived, arrived twice, arrived out of order, or got lost halfway. That’s exactly what would...

Feb 15 min read

Pranabesh Singha Roy

About

Available for

Pranabesh Singha Roy's blogs

Recently published

JavaScript Promises Explained Through Airport Flight Departure ✈️

All About Network Devices: An In-Depth Look

The Working Mechanism of the DNS Resolution Process

TCP vs UDP Explained: A Guide to Choosing the Right Protocol

TCP Working: 3-Way Handshake & Reliable Communication

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Pranabesh Singha Roy

About

Available for

Pranabesh Singha Roy's blogs

Recently published

JavaScript Promises Explained Through Airport Flight Departure ✈️

All About Network Devices: An In-Depth Look

The Working Mechanism of the DNS Resolution Process

TCP vs UDP Explained: A Guide to Choosing the Right Protocol

TCP Working: 3-Way Handshake & Reliable Communication