Codetown ::: a software developer's community
JCertif 2012 Call for Papers Now Open -- http://www.jcertif.com!
As some of you already know. The next edition of JCertif is coming and will take place on September 03th-09th in Brazzaville, Congo.
If you have an interesting presentation idea, we want to hear from you!
We invite you to share your Java experiences with the industry and community by submitting a proposal for this far from the « classic » event !
JCertif is a mix of technical session, training, life experience and a bit of an adventure !
Many Java evengelist have participated in the past events. If you Still hesitating to join us, I just want to mention a few names that we had :
The full list of speakersfor 2012 edition will be published at the end of this month
We can guarantee:
Content :
5 key themes :
70% French and 30% English delivered by an international team of speakers.
The deadline for submission : 20 July 2012 at 11:59 PM PCT
Attendees :
1000+ attendees
The conference regularly attracts close to 700 Developers and engineers (the one that write some code), and managers/entrepreneurs, senior- and mid-level administrators, government employees, in addition to a significant number of corporate and other educational leaders.
How it will be organized :
- Exhibition floor : 400 m2
- JCertif University : Training/Coding session/User group meet-up : 7 Equipped rooms for 30 participants -- 5 full days
- JCertif Conference : Conference and talk : 2 rooms (500 and 200 participants) -- 2 full days.
See what we did in the past :
JCertif 2011 : - Website : http://2011.jcertif.com
Photos :
- JCertif Conf 2011 : https://picasaweb.google.com/101033732619256173933/JCertif2011
- JCertif University 2011 : https://picasaweb.google.com/101033732619256173933/JCertifUniversit...
JCertif 2010 : - Website : http://2010.jcertif.com
- Oracle Java Magazine : JCertif 2010 honored in the first Oracle Java Magazine Premier Issue (Page 7) : http://bonbhel.blogspot.ca/2011/08/jcertif-2011-and-jug-africa-hono...
Photos:
- JCertif 2010 University : https://picasaweb.google.com/bonbhel/JCertifUniversity2010
- JCertif 2010 Conference : https://picasaweb.google.com/bonbhel/JCertif2010
What they said about us :
Blogs about JCertif 2011 :
Blogs about JCertif 2010 :
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.

Cloudflare has launched a Security Overview dashboard that consolidates security signals into prioritized action items. It surfaces millions of daily insights, helping teams identify and remediate critical risks faster. Built on distributed checkers and real-time event processing, it integrates analytics workflows to reduce investigation overhead and improve response efficiency.
By Leela Kumili
Charlotte de Jong Schouwenburg discusses the "human bottlenecks" of hyper-growth. While systems scale, human cooperation often breaks down due to communication overload and lost context. She shares proven tools for behavioral scalability - including communication architecture and "engineering trust" - to help leaders maintain high-performing, autonomous teams without sacrificing speed or culture.
By Charlotte de Jong Schouwenburg
This article describes how a production delta-index pipeline migrated from scheduled batch to micro-batch Spark Structured Streaming. It covers why record-level streaming was rejected, how partition-based watermarks replaced fragile S3 completion markers, overlap-window correctness, and restart-as-design strategies for better predictability in object-store–based ingestion systems.
By Parveen SainiAndy Damevin, a developer who worked on Quarkus for almost a decade, talks about Roq. A project that started as an experiment to try to see if it’s possible to build a static web site generator on top of quarkus. He touches on the rationale for choosing Java and Quarkus, how to migrate to Roq, and the platform's future.
By Andy Damevin
Using Copilot along with strong reliability safeguards, DoorDash migrated their iOS XCTest-based test suite to Swift Testing, thus modernizing a large test suite quickly, safely, and with measurable performance gains, says DoorDash engineer Matheus Gois.
By Sergio De Simone
© 2026 Created by Michael Levin.
Powered by
You need to be a member of Codetown to add comments!
Join Codetown