InfoQ Homepage Infrastructure Content on InfoQ
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Ruby Deployment Roundup: Vlad 1.3, Capistrano Maintenance Handover
The recent announcement Jamis Buck is ending development of Capistrano has left many wondering the future of this deployment tool. The release of Vlad 1.3 gives others hope as an alternative.
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Achieving Agility Needed for Business Survival
An increasing number of organizations are embracing Agile development as a survival tactic in these turbulent economic times. This in turn has lead to a number of pundits examining what attitudes and attributes their teams need to be successful. Business agility is important, but how is this agility achieved?
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A Workflow-as-a-Service Platform using SilverLight
SnapFlow is the latest Workflow-as-a-Service platform to launch. Gopinath Dhanakodi, VP of Engineering, explains his technical choices while Samad Wahedi comments on why they decided not to use BPM standards as they aim at providing workflow for the masses.
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Iron Speed Designer 6.0 Has Been Improved
Iron Speed Designer is a Web 2.0 application generator enabling developers to visually create web pages for .NET/IIS without needing to know HTML or ASPX. The latest version, 6.0, has an improved layout editor, new page types, new workflow page types and live page preview.
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Apache Tuscany Java SCA 2.0 M1 Released
The Apache Tuscany team announced the release of 2.0 M1 of the Java Service Component Architecture (SCA) project. SCA defines a technology neutral component and assembly model for business application developers to focus on implementing the business logic and composing them into business solutions without worrying about the technology concerns.
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Managing Amazon Services on the iPhone
A number of companies have started to develop mobile applications for managing Amazon Web Services. The most popular device is iPhone and the main service considered is EC2.
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Interview and Book Excerpt: Thomas Erl's SOA Design Patterns
InfoQ has published an excerpt from Thomas Erl’s newest book, SOA Design Patterns, and used the opportunity to interview the author. Topics covered include the role of a patterns catalog, differences between service-orientation, SOA, and Web services, and the current state of the SOA world.
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Interview: Erik Meijer on LINQ
In this interview made during QCon SF 2008, Erik Meijer talks about less known LINQ features, like the ability to do meta programming or the fact that LINQ works against any data collection that implements the sequence operators. Meijer also talks about the differences between functional languages and objectual ones, asynchronous computation, and the evolution of languages.
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Article: RGen: Ruby Modeling and Code Generation Framework
This article introduces RGen, a modeling framework inspired by openArchitectureWare and technologies like the Eclipse's EMF. RGen uses internal DSLs for defining metamodels and offers a full modeling stack for Ruby.
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Presentation: Frameworks and DDD: Keeping the Model Clean
In this presentation recorded during QCon SF 2008, Tim McCarthy talks about preserving the purity of the domain model while using frameworks. Frameworks can be very useful when developing applications, but they can present some pitfalls, mudding the domain, if they are not used properly. The presentation is targeted at developers.
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Just the Cure, More Groovy
Groovy 1.6 was released recently and provides plenty of new features and improvements, in particular speed was a major focus by the development team.
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Presentation: Pipes and Y! Query Language
In this presentation filmed during QCon SF 2008, Jonathan Trevor presents two Yahoo! technologies: Pipes and Y! Query Language (YQL). Both technologies can be used to process data obtained from various sources, but while Pipes is limited to Yahoo web services, YQL can process many types of data.
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SQL Data Services Moving To a Full SQL Server Database in the Cloud
Last week InfoQ asked if RDBMS has its place in the cloud. All the big cloud vendors (Amazon, Google and Microsoft) are using a key/value store today. However, on the MSDN Developer Conference in San Francisco, Microsoft reported they will make RDBMS features of SQL Server available through SQL Data Services (SDS) after feedback from ISV’s.
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SOA and DDD
In a recent entry, Phillip Calcado asks the question "What Is A Service?" and then goes on to describe how the answer to this lies with Domain Driven Design and ensuring that all stakeholders in an SOA development share the same understanding.
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QCon London 2 Weeks Away: Day Passes & InfoQ Discount Available
QCon London is just 2 weeks away, and we’d like to present all InfoQ members with an extension of our Feb 22nd discount, as well as announce that day passes are now available. QCon features over 80 sessions, 15 tracks and unprecedented speaker lineup including Sir Tony Hoare, Martin Fowler, Rod Johnson, and many others.