~/bookmarks

Fresh - The Terminal Text Editor

Fresh is a fast, modern terminal text editor with intuitive keybindings, syntax highlighting, and instant startup.

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...

How to Perform Faster Compiled Language builds on Mac

Did you know that macOS has a secret setting that can make Rust builds faster? It can also make Rust tests faster (sometimes massively so). It probabl...

How to Secure Environment Variables for LLMs, MCPs, and AI Tools Using 1Password or Doppler

Stop hardcoding API keys in MCP configs and AI tool settings. Learn how to use 1Password CLI or Doppler to inject secrets just-in-time for Claude, Cur...

Claude Code: Automatic Linting, Error Analysis, & Custom Commands

How to use Claude Code's error analysis slash-commands and create your own linting commands to automate repetitive CLI tasks.

Attempting to Design a Back-end with Cleaner Architecture Rules and Boundaries

How I'm learning to build with better software architecture design principles (while 'moving fast and breaking things').

ComposerAI

AI email client / mailbox for agentic search and tasks

Brief

Terminal ChatGPT client with slash commands and tool execution

williamcallahan.com

Interactive personal site with beautiful terminal/code components & other dynamic content

Spring Boot in Practice

Somnath Musib

Spring Boot in Practice is full of practical recipes for common development problems in Spring Boot. Author Somnath Musib has spent years building app...

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...