Project Management Bookmarks | William Callahan

bluuewhale.github.io

December 15, 2025

Building a Fast, Memory-Efficient Hash Table in Java (by borrowing the best ideas)

One day, I ran into SwissTable—the kind of design that makes you squint, grin, and immediately regret every naive linear-probing table you’ve ever shi...

zknill.io

February 21, 2026

A chatbot’s worst enemy is page refresh

How is is possible that we’ve made incredible gains in the performance of models, but virtually no gains in the infrastructure that supports them?. .....

lucumr.pocoo.org

February 2, 2026

Pi: The Minimal Agent Within OpenClaw

A gentle introduction to the Pi coding agent and why I think it’s a glimpse into the future of software.

Troubleshooting Java, Second Edition

Laurentiu Spilca

Learn how to quickly work out what your Java code is doing so you can understand when and why it misbehaves. Searching for bugs, detangling messy lega...

Succeeding with AI

Veljko Krunic

Summary Companies small and large are initiating AI projects, investing vast sums of money on software, developers, and data scientists. Too often, th...