Codetown ::: a software developer's community
Oracle offers variety of Java Certifications for all Java Editions (Java SE, Java EE and Java ME). Oracle Certified Associate, Java SE 5/SE 6 (Formerly Sun Certified Java Associate (SCJA) ) certification provides basic knowledge required to manage a Java project.
What exam I need to pass to achieve OCA for Java SE 6 Certification?
You need to complete 1Z0-850 – Java Standard Edition 5 and 6, Certified Associate Exam to…
ContinueAdded by Treacy Jane on September 30, 2011 at 6:11am — No Comments
Added by Treacy Jane on September 28, 2011 at 9:11am — No Comments
Added by Treacy Jane on September 28, 2011 at 9:07am — No Comments
Dean Iverson and I have been working on an open source project called GroovyFX that provides a Groovy binding that sits on the new JavaFX 2.0 platform. Dean has written a good blog on how to get started with GroovyFX here. It is already a little dated, but if you ignore the JavaFX build numbers and just download the…
ContinueAdded by Jim Clarke on September 27, 2011 at 4:51pm — No Comments
Hi there,
I have couple announcements.
First: Do you need Java scheduling? How about try out an easy web based UI with Quartz!
Both myschedule-2.1.2 (for Quartz-2.1.0) and myschedule-1.5.2(for Quartz-1.8.5) releases are available for download here: http://code.google.com/p/myschedule/downloads/list
I have fixed few bugs and improved the UI slightly. Both of these releases should…
Added by Zemian Deng on September 25, 2011 at 10:24am — No Comments
Here's a recap of what happened at the JCertif 2011 conference in Brazzaville from Chrisobel Malonga:
"Hello with all, I take a few minutes in order to announce to you how much JCertif 2011 of which you are the actors at summer a true success and a true human adventure which was worth the cost d' to be lived. My arrival on the spot dated August 27 m' allowed…
ContinueAdded by Michael Levin on September 19, 2011 at 8:30pm — No Comments
Added by Michael Levin on September 15, 2011 at 8:28am — 2 Comments
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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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DuckDB Labs recently released DuckLake 1.0, a data lake format that stores table metadata in a SQL database rather than across many files in object storage. The first implementation is available as a DuckDB extension and includes catalog-stored small updates, improved sorting and partitioning options, and compatibility with Iceberg-style data features.
By Renato Losio
JobRunr has introduced ClawRunr, an open-source Java AI agent for scheduled, recurring, and one-off background tasks. Formerly JavaClaw, it runs on users' hardware and combines conversational interaction with persistent task execution, MCP tools, browser automation, and web, Telegram, and Discord channels, while using JobRunr for scheduling, retries, and monitoring.
By Diogo Carleto
Confluent introduces a new approach in Apache Kafka that moves schema IDs from message payloads to record headers, aiming to simplify schema governance and evolution. The update integrates with Schema Registry, improves compatibility across serialization formats, and reduces coupling between data and metadata in event-driven architectures.
By Leela Kumili
Meta has unveiled a new AI-driven capacity efficiency platform that uses unified AI agents to automatically detect and resolve performance issues across its global infrastructure, marking a significant step toward self-optimizing systems at hyperscale.
By Craig Risi
Hilary Mason shares her journey from academia to building AI products at scale. She discusses the shift from discrete engineering to probabilistic mindsets, explaining why managing "human considerations" is the hardest part of the stack. She explains the "existential crisis" for engineers, arguing that great architecture today is about context management, systems thinking, and good taste.
By Hilary Mason
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