Codetown ::: a software developer's community
February 16, 2016 from 6pm to 8pm – Santa Fe College Building S Room 317 Hello! We have a special guest, in all the way from the snowy north - Jackie Gleason is enjoying some sunshine and surf with his family this week in Melbourne. He's agreed (read: his wife agreed) to… Organized by Michael Levin | Type: meeting
February 25, 2016 from 6pm to 8pm – DeVry University Hello OrlandoJUG! Jackie wasn't able to make it to this meeting, so we're going to table this month's meeting. If you have a great topic to present or know a presenter, please let me know and I'll… Organized by Michael Levin | Type: meeting
March 24, 2016 from 6pm to 8pm – PowerDMS @ Church St Station Hello OrlandoJUG! This month we have Dave Moskowitz in from Sarasota for a fascinating talk. Here's the abstract for the presentation. There is a possibility of massive amounts of pizza! Genet… Organized by Michael Levin | Type: meeting
October 12, 2016 from 6pm to 8pm – TBA Stay tuned as plans firm up...Jim Baker, Jython guy is hoping to join us in the Fall. What's Jython? It's Python on the Java Virtual Machine (JVM). Jim's the Jython guru. He's given great talks in th… Organized by Michael Levin | Type: meeting
October 27, 2016 from 6pm to 8pm – TBA Stay tuned as plans firm up...Jim Baker, Jython guy is hoping to join us in the Fall. What's Jython? It's Python on the Java Virtual Machine (JVM). Jim's the Jython guru. He's given great talks in th… Organized by Michael Levin | Type: meeting
August 24, 2017 from 6pm to 9pm – Canvs Winter Park Hello Orlando Juggies! Adam Davis will give a presentation on Groovy at the groovy new Canvs Co-working space in Winter Park Thursday 8/24. If you'd like to be a pizza sponsor an… Organized by Michael Levin | Type: orlando, jug, meeting
November 30, 2017 from 6pm to 8pm – Canvs Winter Park Join us for this last minute look at the JavaOne that was. Ed Burns and Vernon Singleton, JavaOne veterans both, will share their experiences and some of their sessions in this informal last-minute… Organized by Michael Levin | Type: orlandojug, meeting
July 12, 2018 from 6pm to 8pm – Oracle Intrepid Conference Room Hey, Gang: We have a special presenter this month. Ed Burns, author of Secrets of the Rock Star Programmers will be here to talk about the interviews that make up this fabulous book. I'll be at JCre… Organized by Michael Levin | Type: meeting
August 23, 2018 from 6pm to 8pm – Starter Studio This month we welcome Edson Yanaga as our speaker. Edson will give a talk he calls Revisiting Effective Java. You can get there at 6 for pizza and the presentation will begin at 7. Revisi… Organized by Michael Levin | Type: meeting
November 15, 2018 from 6pm to 8pm – Starter Studio Howdy Java Enthusiasts! We have a great presentation coming up next Thursday, 11/15. Hope you can make it. Be sure to RSVP! Docker and Gradle Docker combined with some modest JVM t… Organized by Michael Levin | Type: meeting
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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.
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This week's Java roundup for January 19th, 2026, features news highlighting: JEP 527, Post-Quantum Hybrid Key Exchange for TLS 1.3, targeted for JDK 27; GlassFish Grizzly 5.0; the quarterly release of the Oracle Critical Patch Update (CPU) Advisory; the January 2026 edition of the Payara Platform; and maintenance releases of Liberica JDK, GraalVM, OpenXava and Ktor.
By Michael Redlich
OpenAI and Anthropic have announced new healthcare-oriented AI offerings that extend their models beyond general conversational use and into regulated clinical and life sciences environments. Both releases emphasize technical integration, interoperability, and governance, reflecting a shift toward AI systems designed to operate directly within existing healthcare infrastructure.
By Robert Krzaczyński
Friction is the invisible current that sinks every transformation. Friction isn’t one thing, – it’s systemic. Relationships produce friction: between the people, teams and technology. The fix isn’t Kubernetes, the Cloud or AI. The fix is changing our patterns of thinking, communicating, and organizing.
By Cat Morris, Diana Montalion
Cedar, an open-source policy language architected by AWS, has joined the CNCF as a Sandbox project. Designed for fine-grained application permissions, it decouples access control from code using a verifiable, high-performance policy engine. Cedar supports RBAC, ABAC, and ReBAC, offering a secure, analyzable alternative to general-purpose tools like OPA.
By Mark Silvester
Guilherme Carreiro discusses the architecture behind Shopify’s theme system, focusing on balancing extreme customizability with platform stability. He explains how they leverage Liquid as a safe DSL, optimize performance via native extensions (Rust/C), and use JSON schemas to bridge the gap between developers and merchants.
By Guilherme Carreiro
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