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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The Etsy engineering team recently described how the company migrated its long-running MySQL sharding infrastructure to Vitess. The transition moved shard routing from Etsy’s internal systems to Vitess using vindexes, enabling capabilities such as resharding data and sharding previously unsharded tables.
By Renato Losio
Amir Langer discusses the evolution of latency reduction, from the Pony Express to modern hardware. He explains how separation of concerns - decoupling business logic from I/O - and tools like Aeron and the Disruptor achieve single-digit microsecond speeds. He shares insights into replicated state machines, consensus protocols like Raft, and the future of low-latency sequencer architectures.
By Amir Langer
The Cloud Native Computing Foundation (CNCF) and Kusari have announced a new collaboration aimed at strengthening software supply chain security across cloud-native projects, providing free access to Kusari's AI-powered security tooling for CNCF-hosted projects.
By Craig Risi
Google Cloud has outlined its recent technical contributions to PostgreSQL, emphasizing improvements in logical replication, upgrade processes, and overall system stability. The update reflects ongoing collaboration with the upstream community and focuses on enhancements to the core engine aimed at addressing scalability, replication, and operational challenges.
By Robert Krzaczyński
Safari's release of version 26.2 in December introduced support for the scrollend event, completing its alignment with major browsers. This event signals when scrolling has definitively ended, enabling more reliable interactions without the need for workarounds. It improves performance for developers managing UI updates and data fetching based on scroll completion.
By Daniel Curtis
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