I built a habit tracker where the web server, routing and HTML rendering are all written in COBOL

How a missed deployment to one of eight servers woke up dormant code at Knight Capital in 2012, from the SEC's findings (8:38 video, I made it)

Billion Row Challenge: 450ms full 3 hour build stream (chaptered)

Tyler Mandry: "Beyond the &: A Future for Native Smart Pointers in Rust" | RustConf 2026

I Tried to Find Out How ClickHouse Keeper Takes Non-Blocking Snapshots

Every Angular Version Explained in 14 Minutes (2 to 22) | Visually Explained

Why my GUI is slow?

Compiling the Linux kernel with gccrs | RustConf 2026

Every reason your code is slow, explained in 14 minutes (measured, source linked)

System Design Masterclass: 8 Patterns Behind High-Scale Distributed Systems

c++ bounding volume hierarchy

Oxidizing E-Scooters

Layered vs Hexagonal vs Onion vs Clean Architecture | Visually Explained

DuckDB 2.0 Claims to Be Faster. I Put It to the Test

Educational Content : How To Solve That C# Interview Test

Arjay McCandless: 8 Backends on the Same $12 Server

How does TLS/HTTPS Works

Collaboration Request

c++ first person controller

Making a GPUI Desktop App Interactive with Rust

c++ math - did someone say math

c++ tone mapping

c++ operating system level primitives 1

Rails World 2026 Opening Keynote by DHH

Your First GPUI App - Building a Desktop UI in Rust

Cobol basics under ~2 hours

Principles of Memory Management in Java

Memory Management, Explained Simply (Part 1)

Designing silicon from scratch

OpenShell: Sandbox with Docker, K8s or MicroVMs

More →