Codetown
Codetown ::: a software developer's community
Michael Levin's Likes
November 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 Like Translate Codetown to Another Language There's a new tool on Codetown that lets you translate the entire site to…
January 2012
November 2011
http://blogs.oracle.com/java/entry/new_java_champion_michael_levin Blog Mike Levin ::: Java Champion 2 Likes
October 2011
Happy 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
Article: Scaling Java-Based Real-Time Systems: The Hidden Tradeoffs of Event-Driven Design
Event-driven architecture promises scalability, but in Java-based real-time systems the tradeoffs only surface in production. Drawing on a Java/Kafka contact center platform handling 80k BHCC across 10k agents, this article details where the design breaks down—state management, partition limits, deduplication, JVM tuning, cascading consumer failures—and the Redis-backed patterns that fixed each.
By Sagar Deepak JoshiJava News Roundup: Hardwood 1.0, Endive 1.0, Azul Payara, Quarkus, WildFly, LangChain4j, OSSI
This week's Java roundup for June 22nd, 2026, features news highlighting: the GA releases of Hardwood 1.0 and Endive 1.0; the June 2026 edition of Azul Payara; point releases of Quarkus, LangChain4j; the first beta release of WildFly 41; and introducing Eliya JDK and the Open Source Sustainability Initiative (OSSI), the latter of which was founded by HeroDevs and Commonhaus Foundation.
By Michael RedlichEliya 25 Brings a JVM-Level Diagnostic Profile to OpenJDK 25 LTS
Asymm Systems has released Eliya 25.0.3, an OpenJDK 25 LTS distribution aimed at improving production diagnostics in Java environments. It consolidates several HotSpot features into an opt-in Production profile. Eliya is designed for teams needing reliable diagnostic data, especially in regulated settings. Future enhancements are planned for Phase 2.
By A N M Bazlur RahmanInside Target’s LLM-Based System for Semantic Matching in Marketing Forecast Pipelines
Target built a generative AI system to improve marketing campaign forecasting by retrieving and ranking similar historical campaigns. Using embeddings, vector search, and LLM ranking, it replaces rule-based workflows. Evaluation shows 75% top-1 and 100% top-3 coverage. The system reduces manual effort, improves consistency, and uses feedback loops to refine retrieval using campaign outcomes.
By Leela KumiliPresentation: Million PDFs: Building a Modern Document Infrastructure with Rust and Typst
Erik Steiger discusses the operational pain of legacy PDF generation in regulated banking and manufacturing. He explains how transitioning from resource-heavy engines like Puppeteer and LaTeX to a serverless Rust architecture powered by Typst can drop render latencies below 2ms. He shares how applying Git and Docker concepts to template registries ensures ironclad compliance and rapid debugging.
By Erik Steiger
© 2026 Created by Michael Levin.
Powered by
