InfoQ Homepage News
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Article: Domain-Driven Design at the Center of an Evolving Architecture
Domain driven design can be most readily applied to stable domains but it becomes more challenging when the domain itself is in a state of flux and development. This is common in Agile projects, and happens also when the business itself is trying to evolve. This article examines how we used DDD in the context of a two-year programme of work to rethink and rebuild guardian.co.uk.
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Presentation: The Top 10 Ways to Botch Enterprise Java Application Scalability and Reliability
In this presentation, Cameron Purdy discusses Java scaling. Topics include performance improvement versus scaling improvement, serial bottlenecks, queue theory, rewriting existing frameworks, avoiding the database, single points of failure, avoiding abstractions, disaster recovery, one-size-fits-all architecture, large JVM heaps, network failures, and trusting product claims.
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Presentation: Developing Expertise: Herding Racehorses, Racing Sheep
In this presentation made during QCon London 2007, Dave Thomas talks about expanding people's expertise in their domains of interest by not treating them uniformly as they had the same amount of knowledge and level of experience.
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Using Windows PowerShell from VBScript, JScript
Sapien Technologies has made available ActiveX PowerShell (ActiveXPosh), a free scripting tool which allows calling the Windows PowerShell from any COM compatible scripting language like VBScript or JScript. ActiveXPosh is useful to enhance existing scripts to make use of the PowerShell functionality.
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Windows Home Server Power Pack 1
Windows Home Server Power Pack 1 has been released to manufacturing and is now available on the Microsoft Download Center. This power pack provides new features, better performance, and fixes the acknowledged data corruption bug.
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Industry Luminaries Weigh into Scalability Debate
As part of its virtual panel series, InfoQ has brought together scalability and performance architects from some of the biggest and most visible projects around, to let us into their secrets for achieving results the rest of us would just dream of.
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QCon San Francisco Nov 19-21 Full Schedule Posted
The timed schedule for the 3 day QCon San Francisco conference has been posted! QCon is InfoQ's enterprise software development conference featuring over 80 sessions and 70 speakers. QCon is a conference designed for team leads, architects and project management. Last year's QCon SF attracted almost 500 people.
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Article: Ian Robinson on Consumer-driven Contracts
In a new article, ThoughtWorks' Ian Robinson discusses how consumer-driven contracts, in the form of "stories for services" and unit tests exchanged between service development streams, can strengthen the service-oriented development lifecycle. In contrast to contracts defined from the POV of the provider, consumer-driven contracts result from combining the demands of all known service consumers.
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CloudCamp's Reuven Cohen Discusses Virtualization and Cloud Computing
InfoQ recently sat down with CloudCamp founder Reuven Cohen to discuss cloud computing. CloudCamp was formed in order to provide a common ground for the introduction and advancement of cloud computing.
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ThoughtWorks Releases Cruise: Continuous Integration and Release Management System
Continuous integration is an agile practice in which each code change committed is automatically built and tested, reducing the cost of bugs by catching many of them as soon as they are introduced. Today, ThoughtWorks released Cruise, extending continuous integration to application testing and deployment. Cruise runs on Windows, Mac OS X and Linux, and includes support for .NET, Java, and Ruby.
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Beyond Polling? Consider PubSub, Push and MOM
You would expect a presentation entitled "Beyond REST? Building Data Services with XMPP PubSub" would have REST proponents up in arms. Instead, discussion was around the pros and cons of various PubSub alternatives.
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Use Cases or User Stories?
User stories are better than use cases - right? Not necessarily. It depends on whom you ask. There are definite benefits to user stories as they encourage conversation and discourage the "throw over the wall" mentality of more heavy-weight requirements documents. But do they have drawbacks?
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Two-Part Series on Real-Time Java
Sun Developer Network is hosting a two-part article on real-time Java systems which covers threading, memory, and garbage-collection issues, and introduces the Sun Java RTS platform.
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Put Agile2008 on your Phone or PDA with Gcal
With its emphasis on smaller and more intimate sessions for hands-on learning, the schedule for the annual Agile Alliance conference can be overwhelming. This year it lists about 550 talks, workshops, tutorials, experience reports and papers. One agilist has taken matters into her own hands and offers a public gcal interface to the conference site, one timeslot at a time.
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Only 1 in 5 SOA Projects Actually Succeed
A typical SOA implementation is as much about solving business and organizational problems as it is about technology. A latest SOA survey by Burton group shows that unless these three SOA underpinnings are balanced correctly, SOA implementations are destined to fail.