Harsh Agarwal

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

3 posts

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

A complete beginner’s overview to get you started

Aug 21, 202412 min read2.6K views

Jul 31, 2024
Jul 31, 202414 min read11K views
Building a DNS Resolver in Golang: A Step-by-Step Guide
My One-Week Journey to Build a DNS Resolver
14 min read11K views
Jul 7, 2024
Jul 7, 20246 min read232 views
Unveiling the Magic of DNS: How the Internet's Directory Works
Learn Why DNS Matters and How It Affects You
6 min read232 views