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PKPatrick Kearnsfullstackcity.com3h ago · 12 min read

Building a tiny IRC client in C#

IRC is old, plain, and surprisingly useful as a teaching tool. You open a TCP connection. You send text commands. The server sends text lines back. The connection stays open. If the server sends PING,

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LGLewis Gilchristdevabkk.hashnode.dev5d ago · 13 min read

What is World ID? How proof of human works without revealing who you are

World ID is a digital credential that proves you are a unique human — without revealing who you are. That one sentence is what most explainers get wrong. They lead with biometrics, or blockchain, or p

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LDLakshay Dhoundiyallakshaydhoundiyal.hashnode.devJun 9 · 7 min read

🧠 A Day in the Life of an Internet Packet: From Tap to Data Center

🚀 One Tap, A Global Journey You tap Instagram. Within milliseconds, your feed appears - photos, reels, stories, perfectly loaded, as if it was already there waiting for you. But it wasn’t. Behind tha

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DMDenish Murawaladenish-blog.hashnode.devJun 9 · 5 min read

What Happens When You Type google.com? Understanding DNS

Introduction Have you ever wondered what happens when you type google.com into your browser and press Enter? Most of us use websites every day, but very few people know what happens behind the scenes

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AGAshish Ghimirepacketlife.hashnode.devJun 4 · 6 min read

I Am a Packet — And This Is My Story

A first-person journey through the internet, from buffer to destination. I was born in a moment of intention. Someone typed ping 10.10.20.10 and pressed Enter. And just like that, I existed —64 bytes

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DPDhawal Pandyadhawalpandya01.hashnode.devJun 5 · 7 min read

How to go from http to https.

"Trust, but verify." Russian proverb The problem TLS was built to solve is simple and terrifying. The internet is a public network. When your browser makes a request to your bank, that request travel

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JAJoyce Abijacybersage.hashnode.devJun 4 · 6 min read

How does the Internet know where you are?

Your browser always seems to know where you are. You open an online store, and prices are already displayed in your local currency. You search for restaurants, and the results are nearby. You try to

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SBSwastisunder Badatyaswasti.hashnode.devMay 31 · 7 min read

How DNS Actually Finds Website IP Addresses

Every time you type: google.com inside browser, your computer actually needs one IP address. Something like: 142.250.143.100 Because browsers dont really understand website names. They understand IP

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SBSwastisunder Badatyaswasti.hashnode.devMay 31 · 6 min read

TCP vs UDP : The Internet's Two Delivery Boys

Every time you watch YouTube, play online games, open websites, or join Discord call… internet is constantly sending tiny packets between devices. But internet itself is honestly very chaotic. Packets

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SBSwastisunder Badatyaswasti.hashnode.devMay 31 · 6 min read

TCP Working : The Internet's Trust Issues

Imagine sending important message to your friend. But there is one problem. The road between both of you is completely chaotic. Some letters gets lost. Some arrives late. Some arrives twice. Some arri

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#internet

Explore Hashnode

Trending tags this week

Building a tiny IRC client in C#

What is World ID? How proof of human works without revealing who you are

🧠 A Day in the Life of an Internet Packet: From Tap to Data Center

What Happens When You Type google.com? Understanding DNS

I Am a Packet — And This Is My Story

How to go from http to https.

How does the Internet know where you are?

How DNS Actually Finds Website IP Addresses

TCP vs UDP : The Internet's Two Delivery Boys

TCP Working : The Internet's Trust Issues