IPv4 vs IPv6, Public vs Private, Static vs Dynamic: What Developers Need to Know
Every device online has an IP address, but they're not all the same kind. This post breaks down the three big differences (IPv4 vs IPv6, pub...
Oct 23, 2026
8 min
Zod: Stop Trusting Your Data
TypeScript types disappear at runtime, leaving API responses, form inputs, and environment variables untrusted. Learn how Zod validates data...
Oct 20, 2026
14 min
How DNS Works: The Internet's Phone Book Explained
DNS translates domain names into IP addresses, making the internet work behind the scenes. Learn how resolvers, root servers, DNS records, c...
Oct 19, 2026
8 min
Top Node.js Libraries Every Developer Should Know
Node.js has thousands of packages for every problem, and picking the wrong one means migrations and abandoned dependencies later. This curat...
Oct 13, 2026
5 min
Google Analytics vs the Rest: Which Analytics Tool Should You Actually Use?
Google Analytics is the default, but it isn't the only choice. I compare GA4 with Plausible, Fathom, Matomo, PostHog, Mixpanel and Amplitude...
Oct 7, 2026
7 min
I built an HTTP server from scratch in Python to learn how HTTP really works
I built a 470-line HTTP server using only Python's standard library to understand what really happens between a browser and a web framework—...
Oct 6, 2026
18 min
TypeScript vs JavaScript: What Actually Changes When You Add Types
JavaScript’s flexibility becomes a liability as codebases grow. This deep dive breaks down what TypeScript actually adds, where its type sys...
Sep 14, 2026
12 min
TypeScript in 2026: What Changed, and the Patterns Worth Adopting
TypeScript 7.0 shipped a Go-native compiler that's up to 12x faster — but not all tooling has caught up yet. Here's what to adopt now, what ...
Aug 27, 2026
6 min
FormatSizer: Stop Doing CSS Unit Math in Your Head
FormatSizer displays CSS unit conversions directly beside your code as visual annotations, helping you compare px, rem, em, pt, viewport uni...
Aug 12, 2026
5 min