Codetown ::: a software developer's community
October 15, 2008 at 6pm – Sarasota Can the Java and Ruby camps finally get together and feel the love? We may find out at the next meeting of the Sarasota Java Users group. Steve Goldsmith will discuss JRuby and using the Java Api.… Organized by Dave Moskowitz | Type: meeting
January 21, 2009 at 6pm – Sarasota In this presentation, Joel Fradkin will describe useful several tools for building web applications. First, Joel will present a JPA backed application built using Netbeans. He will create an entity… Organized by David Moskowitz | Type: Meeting
December 11, 2013 from 6pm to 9pm – Sarasota The SUNJug is having a brew night 12/11/. Consider driving out to Sarasota and meeting some like minded people. I hear Chris is a brew master. http://www.sunjug.org/2013/december Rideshare. Here a… 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.
Check out the Codetown Jobs group.

At QCon London 2026, Yinka Omole, Lead Software Engineer at Personio, presented a session exploring a recurring dilemma engineers face, whether to spend time mastering the newest technologies and frameworks or to invest in deeper, foundational problems that may appear less exciting but deliver long-term value.
By Daniel Dominguez
DoorDash has launched a multimodal machine learning system that aligns product images, text, and user queries in a shared embedding space. Trained on 32 million labeled query-product pairs using contrastive learning, the system improves semantic search, product ranking, and advertising relevance. Embeddings also support other machine learning tasks across the marketplace.
By Leela Kumili
Stefan Dirnstorfer discusses the shift from DOM-based testing to visual UI agents. He explains why LLMs often fail at precision tasks - like spotting one-pixel shifts or broken road networks - and shares how advanced image registration and "Chain-of-Thought" vision processing are essential for reliable QA. Learn why combining generative AI with classical algorithms is the future of automation.
By Stefan Dirnstorfer
Celebrating its 23rd year, Devnexus 2026 was held from March 4-6, 2026 at the Georgia World Congress Center in Atlanta, Georgia. The event featured speakers from the Java community who delivered workshops and talks under tracks such as: AI Generative; AI in Practice; Core Java; Java Frameworks; and Security and Developer Tools.
By Michael Redlich
This article introduces practical methods for evaluating AI agents operating in real-world environments. It explains how to combine benchmarks, automated evaluation pipelines, and human review to measure reliability, task success, and multi-step agent behavior. The article also discusses the challenges of evaluating systems that plan, use tools, and operate across multiple interaction turns.
By Amit Kumar Padhy
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