InfoQ Homepage Architecture & Design Content on InfoQ
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Sneak Peak: Asynchronous Syntax for Visual Basic and C#
In a recent blog post the Visual Basic team let slip an announcement that Visual Basic and C# would be getting a new syntax for asynchronous programming. Built on top of the Task Parallel Library that was introduced in .NET 4, this adds the Async and Await keywords to both languages.
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MySQL/HandlerSocket and VoltDB: Contenders to NoSQL
NoSQL systems are considered by some as performing better than traditional SQL ones. Two SQL solutions, one based on MySQL plus a NoSQL layer used as a plug-in and VoltDB claim SQL still is a viable solution for large applications with high scalability needs.
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Laharsub, a .NET Messaging Server
Laharsub is an open source .NET publish-subscribe messaging server for real time web applications like chat, online collaboration, news or stock trade updates, etc.
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Researchers Highlight Recent Uptick in Java Security Exploits
Microsoft researcher Holly Stewart highlighted last week that Java has recently surged ahead of Adobe Acrobat as a favorite target for hackers wanting to take over computers. InfoQ looks at the specific exploits used as well as which patch of Java fixes them.
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OpenStack Austin and AWS Free Tier [Updated]
OpenStack has announced Austin, the first open source cloud computing platform release based on Rackspace’s Cloud Servers plus Cloud Files and NASA’s Nebula technologies. In what seems to be a response, Amazon has made available a free AWS Usage Tier for new customers for one year.
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Google & Spring Collaborate To Advance Cloud Java Development
VMware and Google today announced an early November 2010 'general availability' of their collaborative projects to move Java-based cloud development forward by bringing the Google Web Toolkit to Spring Roo, integrating Spring Insight with Google Speed Tracer, and incorporating Google Plugin for Eclipse into the Eclipse-based SpringSource Tool Suite.
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The Future of WCF Is RESTful [Updated]
Glenn Block, a Windows Communication Foundation (WCF) Program Manager, said during an online webinar entitled “WCF, Evolving for the Web” that Microsoft’s framework for building service-oriented applications is going to be refactored radically, the new architecture being centered around HTTP.
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Apple Deprecates Java
As well as yesterday's back to the Mac presentation, Apple released a number of updates, including Java for 10.6 update 3, which brings the Java version to 1.6.0_22 and fixes numerous security holes. Significantly, though, in the release notes Apple signs its exit to the Java licensee space by making Java deprecated and hinting at its removal from 10.7 OSX Lion.
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Do We Really Need Service Descriptions?
In his new post William Vambenepe discusses the current state of service description and gives some suggestions on where it might move in the future.
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Bridging Transactions from Java EE to .NET
Bill Heinzman spoke at the recent JavaOne conference about bridging cross-platform transactions between enterprise Java and .NET applications. He also discussed the technologies that provide distributed transactions using standards like WS-Atomic Transaction and WS-Coordination and direct bridging using a shared-memory, Java Virtual Machine (JVM)-to-CLR implementation.
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Azul’s Zing Elastic Java Runtime for x86 is Generally Available from Today
Azul’s Zing is generally available from today, bringing their highly-scalable Java architecture to x86-based servers. InfoQ spoke to George Gould and Gil Tene about the launch, performance figures and licensing costs.
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JINSPIRED Releases New Version of Lightweight Java Monitoring Tool: OpenCore
OpenCore, a lightweight Java application performance monitor by JINSPIRED, released version 6.0 this month. InfoQ reviews what lightweight monitoring is and some of the terms and concepts involved
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Ruote: A Workflow Engine Written in Ruby
Ruote is a workflow engine written in Ruby available under the MIT open source license. John Mettraux, the main contributor and founder of the project, recently released v2.1.11 along with Volute a simple state machine framework.
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Constantine on combining Agile and User Experience
Usability and Teamwork author and consultant Larry Constantine recently wrote two articles about the “Interfaith Marriage” between experience design and agile development. He examines the inherent conflict between the agile and UX perspectives and provides some concrete advice on how to integrate the two into a creative and productive union.
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Foursquare's MongoDB Outage
Foursquare recently suffered a total site outage for eleven hours. The outage was caused by unexpected uneven growth in their MongoDB database that their monitoring didn't detect. The system outage was prolonged when an attempt to add a partition didn't work due to fragmentation, and required taking the database offline to compact it. Learn what happened and what responses are planned.