Harsh Agarwal
Harsh Agarwal

Harsh Agarwal

16 followers

Writing all my learnings and any interesting things I face in the day to day life as a Software Developer.

A Beginner's Guide to LLMs: Insights from Andrej Karpathy's Tutorial

Aug 21, 202412 min read179 views

A complete beginner’s overview to get you started · LLMs are currently all the rage in the market. No matter which company you check, you will find that...

A Beginner's Guide to LLMs: Insights from Andrej Karpathy's Tutorial

Building a DNS Resolver in Golang: A Step-by-Step Guide

Jul 31, 202414 min read1.5K views

My One-Week Journey to Build a DNS Resolver · Most of you should be wondering, a DNS what? A DNS Resolver is a crucial component that your operating...

Building a DNS Resolver in Golang: A Step-by-Step Guide

Unveiling the Magic of DNS: How the Internet's Directory Works

Jul 7, 20246 min read189 views

Learn Why DNS Matters and How It Affects You · Every time we open a page in our browser, we use DNS behind the scenes. Now, you might ask, what is DNS?...

Unveiling the Magic of DNS: How the Internet's Directory Works