InfoQ Homepage Architecture Content on InfoQ
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Model Driven Development and Domain Specific Language Best Practices
Markus Voelter has published an update to his 2008 "MDD and DSL Best Practices" article. One of his core conclusions today is that "the distinction between modeling and programming goes away almost completely."
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Hadoop Futures at Structure Big Data: DataStax Brisk, EMC, and MapR
DataStax described Brisk their new Hadoop distribution that stores data in Cassandra, EMC published an ad that promised big news about Hadoop and Greenplum on May 9th, and GigaOm claimed that MapR Technologies is building a proprietary version of Hadoop. DataStax told InfoQ there are production Cassandra clusters of 700 nodes, storing hundreds of terbaytes, and doing 200,000 writes per second.
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MongoDB 1.8 Improves Reliability with Journaling
MongoDB's new journaling feature improves reliability with write-ahead redo logs. Log entries are written before permanent storage is updated. When a server restarts after a crash outstanding journal files will be replayed before the server goes online. Other changes include sharding performance boosts, shell tab completion, and the addition of covering and sparse indexes.
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Brisk - Unified Big-Data Platform for Low-Latency Applications and Hadoop/Hive Analytics
DataStax unveiled Brisk, a new distribution that enhances the Hadoop and Hive platform with scalable low-latency data capabilities. This results in a single platform that can act as the low-latency database for extremely high-volume web and real-time applications while providing tightly coupled Hadoop and Hive analytics.
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HTML 5 and CSS 3 Support for Expression Web
Microsoft has released an update to Expression Web 4 to support HTML 5 and CSS 3 development. This update, part of Service Pack 1, is only a partial solution; it offers IntelliSense and error-checking support but with only partial preview support. This update also includes expanded support for PHP IntelliSense.
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IBM Releases New 64-bit Java SDK for z/OS
IBM has released two new Java 6 SDKs based on its J9 VM, to take advantage of enhancements to z/OS Java security and the new z196 instructions.
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Firefox: Mozilla Wants a New Development Process, Firefox 4 and the Roadmap
The Mozilla team wants to switch Firefox development to a schedule-driven process to speed up releases. Firefox 4 has been recently released with many improvements, while the roadmap outlines plans for versions 5, 6, and 7.
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GlassFish Server 3.1 Supports JavaEE 6 Web Profile & Full Platform, Clustering and High Availability
The latest version of GlassFish application server supports JavaEE 6 Web Profile & Full Platform, improved OSGi support, clustering and high availability. Oracle recently released version 3.1 of commercial (Oracle GlassFish Server) and community (GlassFish Server Open Source Edition) versions of the server. New release also provides centralized administration and improved JDBC monitoring.
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Are RESTful Web Services really RESTful APIs?
One of the co-authors of RESTful Web Services, Leonard Richardson, believes that the term "web service" is dying out and is being replaced by "API". He wonders why this is the case, when it started to happen and whether or not this is leading to poorer product implementations.
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Object Oriented Programming is out of the CMU Computer Science Introductory Curriculum
Robert Harper and Dan Licata, Professors of Computer Science at Carnegie Mellon University, announced last week that they have decided to "eliminate entirely" OOP from the CS introductory curriculum.
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Web vs. Desktop Apps: “Never Bet Against the Open Web”
HTML5 and EcmaScript 5, provide powerful APIs, leading several organizations to consider building their applications using Web technologies, rather than the using the traditional Desktop approach. In order to explore the evolution of this trend, InfoQ had an interview with Dylan Schieman, CEO of SitePen and co-creator of the Dojo Toolkit, about the potential of the Web platform.
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Obeo Releases Obeo Designer 5.0
Obeo Designer enables business analysts and enterprise or solution architects to create their own modeling tools including domain specific notations or code generators. Code generation is handled by Acceleo, an Open-Source code generation environment based on a pragmatic vision of MDA, hosted by the Eclipse Foundation.
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Leslie G. Valiant receives Turing Award 2010
Leslie G. Valiant has been appointed the ACM Turing Award Recipient 2010 for his work on computational learning theory and his contribution to the broader theory of computer science.
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MVC Features Rumored to be Coming to ASP.NET WebForms
Despite the excitement around MVC, ASP.NET WebForms are still very popular. According to Evonet Consulting, the next major ASP.NET release will contain a number of features originally introduced in MVC, including Model Binders, unobtrusive client-side validation, and CSS sprites.
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JRuby 1.6 Released: Ruby 1.9.2 Compatible and C Extensions
JRuby 1.6.0 has been released and brings almost complete Ruby 1.9.2 support. Additionally, there's experimental support for C extensions, and Windows is now a primary platform. InfoQ talked to Thomas Enebo about the new release and what they have planned for the future.