Codetown
Codetown ::: a software developer's community
Michael Levin's Likes
June 2024
Introduction to Compact Keyboards
Welcome to the world of compact keyboards! These small form factor keyboards are a game-changer when it comes to…
Blog 50% Keyboard Guide: Tiny Typists' Delight 1 LikeSeptember 2019
June 2019
Chris DiBona is the director of open source at Google, and he's been taking a big part in the open source and Free software ecosystem for a very long time--not least in his role with Google's…
Blog Some thoughts on licensing from Google's Chris DiBona 1 LikeNovember 2017
Hello folks,
Want to hear about new Java APIs and some of the decisions made at the recent…
Blog Let's talk about new Java APIs! 1 LikeJune 2016
Why use Amazon's container service?
We all experience a common set of tasks when working in IT shops. Someone gets delegated…
Blog Why use Amazon EC2 (AWS) Container Services (Docker) 1 LikeMay 2016
March 2016
The Devoxx Poland call for papers closed!
es 3/31/16.…
Blog Devoxx Poland 1 LikeNovember 2015
Matt Raible just published the slide deck to his JHipster talk. What's…
August 2015
Tutorial on Apache Spark, movie recommendations with machine learning
This post discusses building a…
March 2015
Just a reminder: Oracle plans to stop updating Java 7 in April of this year (next month).
Blog Java 7 EOL 1 LikeAs outlined in…
February 2015
Slightly modified from original post: http://adamldavis.com/
There’s a hot new…
Blog Hot New Language (Groovy) 2 LikesNovember 2013
Not familiar with FLEX but this article has some interesting info on it. Another tool in the web developer's toolbox?…
Blog FLEX goes to Apache 1 LikeFebruary 2013
It may not adhere to the strict Java format of OJUG but was quite useful in learning more of the growing tools available to the web based developer.
Jackie Gleason answered this and…
July 2012
Gerrit Grunwald, aka @hansolo_ on twitter, has just ported his Swing based gauges and meters framework known as …
Blog JavaFX and SteelSeries gauges using FXML 1 LikeFebruary 2012
James Ward gave a great presentation on Heroku. The server of choice for Facebook developement. He commented on some attendees not being familiar with all the buzzwords he used. So we thought…
Blog Buzzword Bingo 1 LikeHappy 10th year, JCertif!
Notes
Welcome to Codetown!
Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.
Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.
Looking for Jobs or Staff?
Check out the Codetown Jobs group.
InfoQ Reading List
Java News Roundup: JHipster 9.0, Project Valhalla, Spring, Helidon, OpenXava, Java Operator SDK
This week's Java roundup for March 9th, 2026, features news highlighting: the GA release of JHipster 9.0; Build 27-jep401ea of Project Valhalla; point releases of Spring Tools, Helidon, OpenXava and Java Operator SDK; a maintenance release of Spring Framework; the beta release of the March 2026 edition of Open Liberty; and milestone releases of Micrometer Metrics and Micrometer Tracing.
By Michael RedlichAWS Launches Managed Openclaw on Lightsail Amid Critical Security Vulnerabilities
AWS launched managed OpenClaw on Lightsail for AI agent deployment while security concerns mount. The 250k-star GitHub project is affected by CVE-2026-25253, which enables one-click RCE, with 17,500+ vulnerable instances exposed. Bitdefender found 20% of ClawHub skills malicious. AWS blueprint provides automated hardening, but doesn't address architectural security limits.
By Steef-Jan WiggersElastic Releases Version 9.3.0 With Enhanced AI Tools and OTel Support
Elastic 9.3.0 is now available, featuring enhanced vector search indexing for RAG applications and significant upgrades to the ES|QL query language. The release deepens OpenTelemetry integration for vendor-neutral observability and updates the AI Assistant with better contextual analysis. Security visibility is also expanded across Kubernetes and serverless architectures.
By Mark SilvesterHow Grab Optimizes Image Caching on Android with Time-Aware LRU
To improve image cache management in their Android app, Grab engineers transitioned from a Least Recently Used (LRU) cache to a Time-Aware Least Recently Used (TLRU) cache, enabling them to reclaim storage more effectively without degrading user experience or increasing server costs.
By Sergio De SimoneGoogle Researchers Propose Bayesian Teaching Method for Large Language Models
Google Research has proposed a training method that teaches large language models to approximate Bayesian reasoning by learning from the predictions of an optimal Bayesian system. The approach focuses on improving how models update beliefs as they receive new information during multi-step interactions.
By Daniel Dominguez
© 2026 Created by Michael Levin.
Powered by
