Tales from the jar side
Ken KousenWriting projects, speaking engagements, training classes, and personal anecdotes from Java, Groovy, and Kotlin developer Ken Kousen
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 387 | Founded | 6 years ago | Last Issue | 10 days ago |
| Active | |||||
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kenkousen.substack.comLatest Issues
Tales from the jar side: jqwik Prompt Injection attack, Opus 4.8, Pangram AI detection, and the usual Social Media posts
Welcome, fellow jarheads, to Tales from the jar side, the Kousen IT newsletter for the week of May 24-31, 2026. This week I taught my Integrating AI in Java Projects course on the O’Reilly Learning Platform.
Thanks for reading Tales from t...
Tales from the jar side: Decline of social media, Grok burns down the town, Skills + sub-agents, Subsidized AI, and the usual Social Media posts
Welcome, fellow jarheads, to Tales from the jar side, the Kousen IT newsletter for the week of May 17-24, 2026. This week I taught my LangChain4j course on the O’Reilly Learning Platform.
Thanks for reading Tales from the jar side! Subscri...
Tales from the jar side: Commencement, Claude Hooks and my Pixoo64, Anthropic confuses everybody, and the usual Social Media posts
Welcome, fellow jarheads, to Tales from the jar side, the Kousen IT newsletter for the week of May 10-17, 2026. This week I taught my Agentic Coding with Claude Code class on the O’Reilly Learning Platform and a private Intro Java course....
Tales from the jar side: Mythos, Anthropic makes a deal, Musk v Sam, and the usual Social Media silliness
Welcome, fellow jarheads, to Tales from the jar side, the Kousen IT newsletter for the week of May 3-10, 2026. This week I taught my Agentic Coding with Codex CLI class on the O’Reilly Learning Platform.
Thanks for reading Tales from the j...
Tales from the jar side: Web Clipper's Reader Mode, Senior Project Presentations, and the usual Social Media silliness
Welcome, fellow jarheads, to Tales from the jar side, the Kousen IT newsletter for the week of April 26 - May3, 2026. This week the seniors made their final project presentations at Trinity College (Hartford), and I taught my Managing Your...
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Java Champion, Grails Rock Star, JavaOne Rock Star, software trainer, conference speaker, and author of Mockito Made Clear, Help Your Boss Help You, Kotlin Cookbook, Modern Java Recipes, Making Java Groovy, and Gradle Recipes for Android
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