@prashrey
Prashrey Pradeep
@prashrey
Builder, Engineer, Designer and ...
Joined January 2026
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Prashrey Pradeep's blogs
Recently published
TCP: How the handshake establishes trust
Feb 15 · 4 min read · TCP Handshake and Reliable Communication (Explained Simply) When I first started learning networking, one question kept coming up in my head: What actually happens before two computers start talking? Because if you think about it, sending data with...
Join discussionTCP vs UDP: When to Use What, and How TCP Relates to HTTP
Feb 15 · 5 min read · TCP, UDP and how they relate to HTTP When I first started learning networking, I kept mixing everything up. TCP.UDP.HTTP. They all sounded like “internet protocols.” But the internet isn’t random. It runs on layered rules. And at the core of sending ...
Join discussionWhat's the mystery behind the .git folder?
Feb 15 · 5 min read · How Git Actually Works (And What’s Inside the .git Folder) When I first started using Git, I treated it like a command machine. git addgit commitgit push It worked. I didn’t question it. But once I understood what’s inside the .git folder, Git stoppe...
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Understanding DNS Like a System Designer
Feb 15 · 3 min read · What is DNS? 1️⃣ DNS is the Internet’s Phonebook DNS translates: google.com → 142.x.x.x Humans remember names.Machines route using IP addresses. But DNS is not a single phonebook. It’s a hierarchical, delegated, distributed system. 2️⃣ The Big Pi...
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