InfoQ Homepage Architecture & Design Content on InfoQ
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Media Annotations Working Group Publishes Drafts
The W3C Media Annotations Working Group has recently posted drafts of its Ontology for Media Resource 1.0 and API for Media Resource 1.0 efforts. They have also updated the Use Cases document to reflect some of the intentions of these projects. The basic goal of the Working Group is to produce an API and domain model for handling the explosion of media content on the Web.
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Silverlight for Mobile Platforms – the Current Status
Microsoft seems to be pushing Silverlight into a cross-platform web application framework for mobile devices. Silverlight is already available for Windows Phone 7 and Symbian^1, and it seems it is being also ported to Android and iPhone.
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Rhodes 1.5 Allows to use Ruby to Write Apps for Smartphones - and now the iPad
Rhomobile has released Rhodes 1.5, the Ruby based, cross-platform, smartphone app-framework Rhodes. InfoQ asked Rhomobile CEO Adam Blum whether we still need native apps when we have HTML 5?
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Once Again .NET has Been Announced for the Nokia S60 Platform
It seems like every year we relay the announcement that the .NET platform is going to be available on the Nokia S60. In 2007 the now defunct Red Five Labs was talking about Net60, a version of the .NET Compact Framework. Then in 2008 Nokia announced that Silverlight 2 would be demonstrated at the MIX08 conference. Two full years later, we are just now seeing a public Silverlight for Symbian beta.
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A New Addition to the InfoQ Family: The Operations Community
A 7th community has now joined the current 6 on InfoQ. When one looks at our existing queues, one sees a definitive pattern - we currently focus upon application development and architecture (.NET, Ruby, Java, SOA, Architecture) and also Agile techniques, primarily in the context of application development. However, what happens to that software once it's been developed?
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Three Levels of the REST Maturity Model
In his new article Martin Fowler provides a step-by-step explanation of Leonard Richardson’s REST maturity model.
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JRuby Roundup: JRuby-Prof Allows Fast Profiling, JRuby::Synchronized for Automatic Synchronization
JRuby-Prof is a new, low overhead profiler for JRuby which, unlike plain Java profilers, will generate clear, Ruby-specific reports. A new feature in JRuby is JRuby::Synchronized, a module that, when extended, will make all methods of a class synchronized.
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Temporary Code, Sustainable Code and Everything in Between
There is code which is well tested, well re-factored and built to last. There is also code which is planned to be thrown away in a few days. Between these two extremes, there is a lot of gray area. The code in this gray area is written with the presumption that it would be cleaned up later but is never done.
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Microsoft Has Released OData SDK and “Dallas” CTP 2
Microsoft has released OData SDK for .NET, Java, PHP, Objective-C (iPhone and Mac) and JavaScript, helping developers to create clients that consume OData-based information, and Codename “Dallas” CTP 2, a marketplace for selling and buying such data.
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OSGi Enterprise Spec 4.2 released
<p>Today, the OSGi Alliance announced the release of the Enterprise OSGi 4.2 specification, along with the corresponding JavaDoc. Read on to find out what's new in the enterprise spec.</p>
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Google Apps Has a Marketplace and Instant Failover
The Google Apps Marketplace allows providers to create applications that integrate with Google Apps. The idea is to allow companies to integrate their own applications with Google’s applications serving some 2 million organizations totaling over 25 million individuals. Google also promises zero data loss and instant failover for Google Apps customers.
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JetBrains MPS 1.1: Performance Improvements and Easier Debugging
Half a year ago, Meta-Programming System (MPS) version 1.0 was released by JetBrains. Following up on this, the 1.1 release occurred in December. InfoQ revisited the current state of the language workbench, which is provided as an open source product under an Apache 2.0 license (with the exception of the JetBrains IDE framework, which was extracted from IntelliJ IDEA and which is not open source).
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WindowTester Pro 5.0 Released
<p>Instantiations yesterday announced the release of WindowTester Pro 5.0, a major upgrade to its GUI testing tool adding performance and Linux support to its SWT and Swing testing utility. In addition, a minor upgrade to WindowsBuilder Pro 7.4 and RCP Developer 5.0 were also released.</p>
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Akka - Simpler Scalability, Fault-Tolerance, Concurrency & Remoting through Actors
Today, the Akka team released version 0.7 of their actors framework for the Java Virtual Machine. Akka attempts to address future concurrency challenges with a solution relying on message based actors, software transactional memory and appropriate fault handling strategies. InfoQ talked to Jonas Bonér about the intent behind Akka, its current state and adoption, and future plans.
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Digg and Reddit Have Joined the NoSQL Camp
Both Digg and Reddit have announced their move to Cassandra this month because MySQL does not scale well enough for them. Some consider that MySQL + memcache is no longer the de facto scalability solution.