Codetown ::: a software developer's community
May 28, 2015 from 6pm to 9pm – Canvs This month, we welcome Ken Krueger for a talk on Spring Boot. Ken was here last year and that's the picture of our group that night. Meeting Overview: This session will introduce Spring Boot, discus… Organized by Michael Levin | Type: meeting
June 25, 2015 from 6pm to 9pm – Canvs This month we'll meet again at Canvs. We had a fantastic time last month. Ken Krueger gave a great presentation on Spring Boot. Several new folks showed up. What a super venue. I wrote up a littl… Organized by Michael Levin | Type: meeting
September 24, 2015 from 6pm to 8pm – Canvs This month we'll have a presentation on the Google Web Toolkit! Google Web Toolkit (GWT), used by Google internally on some of their biggest applications, is growing and quite good. Learn about the… Organized by Michael Levin | Type: meeting
October 22, 2015 from 6pm to 8pm – Canvs Hello OrlandoJUG! This month I will be in San Francisco for Java One, Oracle's annual Java conference. Fortunately, Alex Buckles and Gregg Groves will be here to lead the meeting. Thanks, guys! Our t… Organized by Alex Buckles & Greg Groves | 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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Sub‑100-ms APIs emerge from disciplined architecture using latency budgets, minimized hops, async fan‑out, layered caching, circuit breakers, and strong observability. But long‑term speed depends on culture, with teams owning p99, monitoring drift, managing thread pools, and treating performance as a shared, continuous responsibility.
By Saranya Vedagiri
AWS has introduced Intelligent-Tiering and cross-region replication for S3 Tables to automate cost optimization and data availability for Apache Iceberg workloads. These features allow data to transition to lower-cost storage tiers based on access patterns while maintaining consistent, read-only table replicas across regions and accounts without manual synchronization.
By Steef-Jan Wiggers
Google recently published a guide outlining eight essential design patterns for multi-agent systems, ranging from sequential pipelines to human-in-the-loop architecture. The guide provides concrete explanations of each pattern along with sample code for Google's Agent Development Kit.
By Sergio De Simone
This week's relatively quiet Java roundup for December 29th, 2025, features news highlighting: the GA release of Spring Shell 4.0; point releases of JReleaser 1.22.0 and Apache Camel 4.14.3; and TornadoInsight now compatible with the recent release of TornadoVM 2.0.
By Michael Redlich
DuckDB has recently introduced end-to-end interaction with Iceberg REST Catalogs directly within a browser tab, requiring no infrastructure setup. The new feature leverages DuckDB-Wasm, a WebAssembly port of DuckDB that runs in the browser, allowing users to query, read, and write Iceberg tables in a serverless manner.
By Renato Losio
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