The Axon framework from JTeam - an implementation of the CQRS and EDA patterns - has been released.
Ten years ago a group of software professionals gathered in Snowbird, Utah. Seventeen people created and signed what we now know as the Agile Manifesto. Alistair Cockburn is organising a reunion to celebrate the event on 12 Feb 2011. Alistair gave InfoQ a short interview to tell us what is happening.
The final date for session proposals for the Agile 2011 conference is February 14, 2011. With less than one week left now is the time put the finishing touches on proposals and get them into the submission system.
This month, Yahoo! released a new open source framework for "processing continuous, unbounded streams of data." The framework, named S4, allows for massively distributed computations over data that is constantly changing. InfoQ examines some of the examples and compares S4 to other technologies.
One area of the Agile ecosystem that is gaining traction these days is Agile user groups. This year, established groups are growing, and new groups are forming. Established groups are taking shots at larger conference-style events. The Scrum Alliance has a new user-group community liaison. It appears that user groups are starting to play in influential role in the worldwide Agile community.
Many cloud applications, especially resource management can benefit from event-based approaches. In his new post, William Vambenepe discusses approaches to defining cloud eventing APIs.
Google proposes to FCC to become the administrator of a White Spaces Database containing geo-location information about devices using the free channels in the radio spectrum.
Today it was announced that, immediately after November's RubyConf in San Francisco, there will be the first-ever JRubyConf conference, held at the same location as RubyConf. InfoQ spoke with JRuby project co-lead Charles Nutter to learn more about this conference and what it means for the JRuby Community.
The complex event processing (CEP) space is on the rise. This market is going to grow very quickly and there's increasing interest in these platforms. A new "The Forrester Wave: Complex Event Processing (CEP) Platforms Q3 2009" report evaluates and ranks most popular CEP platforms.
The Agile Alliance's Agile2009 conference program has been announced, again organized by theme, not job description. It will be held this year in Chicago from Aug. 24-28. New: Coaching, Manifesting Agility. Back again: Open Jam, Programming w. the Stars, Live Aid, Muzic Masti, AAFTT (Testing) Workshop. Immediately followed this year the PLoP conference, also in Chicago.
Betfair is the world's largest betting exchange with a transaction volume the equivalent of over half the combined equity trading volume of every major stock exchange in the world. In response to an increase in transaction volume coupled with a decrease in value per transaction, Betfair launched a number of initiatives to dramatically increase transaction processing capacity and reduce cost.
In a presentation, recorded at QCon San Francisco, ThoughtWorks' Ian Robinson explains how a RESTful HTTP approach can be applied in an Enterprise project. He makes use of many of the techniques that make HTTP a powerful protocol, including caching, hypermedia, and uses standard formats such as Atom Syndication for event notification.
A debate between SOA and EDA has recently resurfaced with a blog from Richard Veryard, who discusses relationships between SOA, BPM and events
App Arch Guide 2.0 (Microsoft patterns&practices), Chapter 6, talks about architectural styles like Message-Bus, Layered Architecture, SOA. Beside those styles there are numerous architectural patterns like Plug-in, Peer-to-Peer, Publish-Subscribe. Some authors make a difference between architectural styles, patterns and metaphors.
In this interview made by InfoQ's Greg Young, Steven "Doc" List talks about Open Space conferences, a way of running meetings of groups of various sizes by facilitating self organizing the sessions.