All Blog Posts (369)

Meeting Mycroft: An Open AI Platform You Can Order Around By Voice

Mycroft developer Ryan Sipes, speaking from the show floor of this year's OSCON in Austin,…

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Added by Timothy Lord on May 30, 2016 at 11:00pm — No Comments

The Making of Swampcast

Here's a video documentary about Swampcast called "The Making of Swampcast"

http://bit.ly/1Uk8620

Added by Michael Levin on May 28, 2016 at 9:00am — No Comments

Learning Groovy and Self-publishing

What is Groovy and why should I care?

Hello again, it's me, Adam. Earlier this year, I finished my self-published book, Learning Groovy,…

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Added by Adam Davis on May 25, 2016 at 3:00pm — No Comments

Is Social Networking Over?

Has social networking reached it's peak?

The change from traditional read-only web pages to read write web pages took the world by storm. Web 2.0 gave rise to blogs and social features that gave a voice to the independent. It…

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Added by Michael Levin on May 3, 2016 at 10:30am — No Comments

Attend OSCON for Free May 16-19 in Austin, TX



The O'Reilly Open Source Convention is just a few weeks away and we have free expo plus passes available. OSCON is the best place to sharpen your skills and discover important new trends, making you better at what you do and rekindling your love of all things digital. The Expo Plus pass includes access to the expo hall, all evening events, sponsored sessions and…

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Added by Michael Levin on April 25, 2016 at 3:29pm — No Comments

Articulating Design Decisions

Added by Michael Levin on April 18, 2016 at 2:03pm — No Comments

What's 18F?

Since 18F’s mission is to transform government, we’re constantly thinking about how to scale up our impact. How can our custom-developed work get more mileage in benefitting the federal government and beyond? One way is through reuse of our open source code.



We encourage you to adapt 18F open source projects for your work and personal purposes, whether you’re a fellow federal employee or outside government. We’ve put together a list of some 18F repositories that might be especially… Continue

Added by Michael Levin on April 12, 2016 at 11:53pm — No Comments

Apply to Speak at Strata + Hadoop World in New York

Apply to Speak at Strata + Hadoop World in New York

September 26-29, 2016

New York, NY



Do you have a story waiting to be heard? A big idea to share? A skill to teach? Strata + Hadoop World has become the gathering place for those who work with and consume data. It’s where the industry charts a course towards better decision-making and navigating our connected, always-on world. Strata + Hadoop World showcases the cutting-edge science that’s making organizations worldwide… Continue

Added by Michael Levin on April 11, 2016 at 9:42am — No Comments

Hay Caramba! CFP for JavaOne Latin America 2016 extended!

Folks, The CFP for JavaOne Latin America 2016 has been extended to April 18th. Please expect the web site to be updated shortly with this information. Would appreciate your help circulating this news with your developer peers.

https://www.oracle.com/br/en/javaone/call-for-proposals.html



Here's some info. The deadline is 4/18.





"Welcome to the Call for Papers for JavaOne Latin America,… Continue

Added by Michael Levin on April 7, 2016 at 1:00pm — No Comments

Devoxx Poland

The Devoxx Poland call for papers closed!

 es 3/31/16. Why should you submit your abstract? Devoxx Poland occurs in beautiful Krakow. June 22-24 are the dates. That's the most desirable time to be in central Europe. It's a global conference so you'll meet people from all over the world.

There were over 2000 participants last year. The…

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Added by Michael Levin on March 30, 2016 at 7:30am — No Comments

Open Source Bridge is Coming Up!

Open Source Enthusiasts: this is a great conference. I have been to OSB and I can vouch for it. It's well attended and the talks are top notch. Plus, it'll bring you back into touch with the Portland community this year. Here's some info:

Open Source Bridge: http://opensourcebridge.org

Open Source Bridge is a…

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Added by Michael Levin on March 15, 2016 at 11:38am — No Comments

Containers, Microservices, Docker...WTF?

What the heck are containers, microservices and Docker? Did I read somewhere that Docker has been downloaded 2 billion times? Two billion? That's insanely huge! Docker is a container. …

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Added by Michael Levin on February 13, 2016 at 9:30am — No Comments

Bits and Bobs (or, Gleasons)

Hello, OrlandoJUG!

We had a great meeting last week. Didn't come? You missed out on a great talk about Java Server Faces and Servlet by Ed Burns, but the good thing is his books are easy to find and he's local.…

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Added by Michael Levin on February 2, 2016 at 12:57pm — No Comments

Open Source Bridge CFP (Portland <3)

Open Source Bridge is a conference in Portland, Oregon. It's in June and that's a great time to be in Portland. This year, OSCON is going to be in Austin. OSB's call for papers is open now. There are lots of reasons to pick Open Source Bridge as a conference destination this year. Check out the …

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Added by Michael Levin on January 26, 2016 at 9:48am — No Comments

.Net Opensourced?

The Microsoft people have open sourced .Net! Read about it here: http://radar.oreilly.com/2015/06/net-open-source.html



Have you tried it? I can't wait! The architecture is simple and hasn't changed enough to mess you up if it's been a while since you used it.



I want to hear all about your Open Source .Net adventures. Yes, there's a .Net group here on Codetown. Just take a look around...



Happy… Continue

Added by Michael Levin on January 24, 2016 at 9:48am — No Comments

Comparing JavaScript Frameworks

Here's a great article by Uri comparing Ember, Angular and Backbone:

https://www.airpair.com/js/javascript-framework-comparison

Have you got a case study or experience to add?

Added by Michael Levin on January 11, 2016 at 5:30am — No Comments

2 FREE EBOOKS! JAVA 8 AND FUNCTIONAL PROGRAMMING!

Introducing Java 8

by Raoul-Gabriel Urma

Offers a practical tutorial to some of the core Java 8 features and gets you programming quickly with Java 8.http://www.oreilly.com/programming/free/introducing-java-8.csp



Object Oriented vs Functional Programming

by Richard Warburton

Explains the similarities and differences…

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Added by Michael Levin on January 7, 2016 at 1:53pm — No Comments

Hadoop and big data - believe the hype?

Ok, don't shoot the messenger: http://www.infoworld.com/article/3013151/hadoop/report-dont-believe-the-hype-about-hadoop-usage.html

What do you think? True or hype, in your experience?

Added by Michael Levin on December 22, 2015 at 1:38pm — No Comments

Learning JavaScript?

If you're learning JavaScript or just interested in how it's moving along, this survey has some nuggets to glean like what the most popular tools are these days. Have a look: https://ponyfoo.com/articles/javascript-developer-survey-results

Added by Michael Levin on December 16, 2015 at 9:30pm — No Comments

new JUG Africa social group

The new JUG Africa social group is live! Check it out here: https://community.oracle.com/groups/jug-africa-social-group



http://medianetwork.oracle.com/video/player/4640558532001

And more…

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Added by Michael Levin on December 7, 2015 at 10:30am — No Comments

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Welcome to Codetown!

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.

When you create a profile for yourself you get a personal page automatically. That's where you can be creative and do your own thing. People who want to get to know you will click on your name or picture and…
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InfoQ Reading List

Linux Security Tools Bypassed by io_uring Rootkit Technique, ARMO Research Reveals

Security researchers at ARMO have uncovered a significant vulnerability in Linux runtime security tools that stems from the io_uring interface, an asynchronous I/O mechanism that can completely bypass traditional system call monitoring. The research demonstrates how attackers can exploit this blind spot to operate undetected by most existing security solutions.

By Claudio Masolo

PagerDuty's Kafka Outage Silences Alerts for Thousands of Companies

PagerDuty, the incident management platform used by thousands of organisations to alert them to problems on their systems, suffered a major outage itself on 28th August 2025. In a comprehensive outage report, the company detailed the scope of the problem, the customer impact, and how it is working to prevent a recurrence.

By Matt Saunders

From Black Box to Blueprint: Thoughtworks Uses Generative AI to Extract Legacy System Functionality

Thoughtworks consultants successfully harnessed generative AI to decode legacy systems lacking source code. Using Gemini 2.5 Pro, they accelerated reverse engineering, creating validated "blueprints" of functionality in just two weeks. The pilot showcased AI's potential to drastically reduce time and risk in modernizing opaque systems while balancing speed with validation.

By Matt Foster

Introducing the MCP Registry

The Model Context Protocol (MCP) ecosystem is enhancing AI development with a public registry for server discovery and a secure gateway for agent interactions. This initiative, featuring the recently launched MCP Registry and the Linux Foundation's Agentgateway project, streamlines the management of AI tools, fostering collaboration and security for engineering teams.

By Andrew Hoblitzell

Presentation: Chatting with Your Knowledge Graph

Jonathan Lowe explains how to connect an LLM directly to a structured graph database using a rapid prototype. He demonstrates how to use sentence embeddings and semantic search to allow natural language queries to retrieve and analyze structured data. This approach enables a local LLM to answer complex questions by leveraging the relationships within a knowledge graph.

By Jonathan Lowe

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