InfoQ Homepage News
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Requester Pays: A New Amazon Business Model
Amazon has introduced a new business model for its S3 web services called Requester Pays. Businesses using S3 can mark up data buckets so their transfer will be paid by data requesters instead of being paid by their owners as it is now. Used in conjunction with DevPay, the new model opens new business opportunities for companies willing to share their data with others.
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Web Beans (JSR-299): Q&A with Specification Lead Gavin King
An ambitious and key part of Java EE 6, the Web Beans specification spans JSF/EJB integration, context management, dependency injection and AOP. The specification is currently in public review and the review period has been extended into 2009. An Alpha build is also available. InfoQ talks to Gavin King to find out more about the state of play of the specification and progress to date.
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Data Integration Software XAware 5.2 Supports Data-First Design and Data Services Design Wizard
The latest version of XAware, an open source data integration software, offers data-first design feature. XAware development team recently announced the general availability of XAware 5.2 version.
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Erlang Bindings for Windows Azure
One of the advantages of a REST architecture is that is makes it much easier to implement cross-language bindings. To wit, Sriram Krishnan has created a set of Azure bindings for the concurrent programming language, Erlang.
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New Patches for 1.8.x Fix Memory Leaks And Improve Performance
A few patches by Brent Roman promise to fix a long standing issue of memory leaks, particularly for continuations, for Ruby 1.8.x. They also happen to improve performance.
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Difference Between Internal and External Release
Traditionally, software release is considered to be a handshake between engineering and business where a release made by engineering is passed on to the external world by business. In an interesting article, Israel Gat suggested the reason to split the software release into 'internal' and 'external' release, for the benefit of both engineering and business.
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Code2Plan, a Free Visual Studio Agile Project Management Add-in
Jesse Johnston and Denis Morozov created code2plan, an Agile software project management tool, as a beta Visual Studio add-in and released it for free. The tool also runs as a stand-alone application that can be used to track projects, iterations, user stories, features, tests, defects and builds.
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Ramnivas Laddad on Making AOP Choices With AspectJ and Spring AOP
Spring AOP/AspectJ combination offers many choices, whether they are AOP system, syntax or weaving related options, and a clear understanding of all those choices is important to apply them pragmatically when using Aspects in enterprise applications. Ramnivas Laddad said just one kind of AOP won't fit all applications and choosing the right combination will help developers be successful with AOP.
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The Correct Ratio of Agile Testers to Developers? It Depends.
An long-standing question in the software development world is: what is the correct ratio of testers to developers? A recent thread on the Scrum Development list asked how agile impacts this ratio. The answer to the first question seems to be 'It depends'. The answer to the second question, according to Elisabeth Hendrickson, is that agile teams can do more testing, with fewer testers.
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Article: Performance Anti-Patterns in Database-Driven Applications
In this article, Alois Reitbauer, a Performance Architect for dynaTrace Software, specifies several architectural anti-patterns which can downgrade an application’s performance. Knowing those anti-patterns and proactively designing the application to avoid them will keep away certain snags that can impact application’s performance.
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MD5 Exploit Potentially Compromises SSL Security
SSL-based security using X509 certificates from certain CA's opens a vulnerability to sites masquerading under a forged X509 certificate, even in a "secure" connection. This was demonstrated recently at the Chaos Conference in Berlin by spoofing a real certificate.
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Sun Blogs System Architecture Whitepaper
Sun has released a whitepaper that describes the architecture used to host the Sun Blogs web application including a description of the hardware, the configuration of the server software, as well as a number of usage metrics.
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SOA Equals Integration?
After several years of existence, SOA continues on without a full consensus opinion on what exactly SOA is. A recent presentation at Gartner AADI Summit by Yefim Natis started a never ending debate about relationships/differences between SOA and integration.
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Article: Will Cloud-based Multi-Enterprise Information Systems Replace Extranets?
Matthieu Hug provides his views on Cloud Computing, focusing on BPM-as-a-Service. Cloud Computing is not just about making your problems someone else's problems, it also introduces key innovations in information system construction. In particular, it is poised to enable Multi-Enterprise Information Systems.
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Java 7 Roadmap Updated: Reactions
During Devoxx Mark Reinhold, Chief Engineer for Java SE, gave a presentation about the latest directions for Java 7, alongside a release date in early 2010. Although Mark described his presentation as a provisional plan and not binding, there have been many reactions from the community, especially regarding the omission of Closures.