InfoQ Homepage News
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Is Sun offering the new G1 Garbage Collector Only with a Paid Support Contract?
Sun's Garbage First garbage collector (nicknamed G1) has been released with Java Update 1.6.0_14 (6u14). Although this low pause, server style collector has been long awaited by the developer's community, at this point Sun allows production usage only to paying customers and this has raised concerns.
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Making 0 Equal 0 in C#
C# does not work well with boxed numerical values. Unlike Visual Basic, the basic numeric comparison operators such as == do not work with boxed types even when both values are the same type. Fortunately with C# 4 you can avoid these problems by using the dynamic keyword.
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Google Wave’s Architecture
Google Wave is three things: a tool, a platform and a protocol. The architecture has at its heart the Operational Transformation (OT), a theoretical framework meant to support concurrency control.
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"Original Sin" (Would Java be Better Off Without Primitives?)
Gilad Bracha reopens an old debate; can a language be OO and rely on primitive types? He advances an argument that Java fails to be truly OO because "Java’s original sin was not being a pure object oriented language - a language where everything is an object." The core of the post is whether or not Java could be just as efficient without types. Yes.
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An Agile Team's Weekly Schedule
It's 9:35 AM; do you know where your agile team is? If they are using William Pietri's example schedule, they are in the middle of their stand-up meeting, unless it's Monday, in which case they are doing iteration planning & kickoff. William's sample schedule is understandable and practical, and sparked discussion that explored subtitles in scheduling for agile teams.
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Article: Chunk Cloud Computing
In this article, Jimmy Nilsson describes an architectural style that he has observed slowly growing in popularity over the last few years, a style that he calls Chunk Cloud Computing.
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Spring Roo 1.0 M1 Released
The recent release of Spring Roo, a round-tripping code generation tool used to develop Spring applications in Java, offers Tomcat, JMS and Selenium support. SpringSource development team released Roo 1.0 M1 version last week.
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Adobe Releases Public Betas of Flex Gumbo, Flash Builder 4, and Flash Catalyst
In another step towards a final release, Adobe has released public betas of the Flex 4 framework and two related development tools.
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Presentation: Beyond Agile - Cultural Patterns
Willem van den Ende and Marc Evers introduce different cultural patterns you can find in software organizations, based on Gerald M. Weinberg's work, and tell how to recognize them, what behavior to expect, and how you can handle unexpected events and change. They show how different agile processes like Scrum, XP, and Lean fit in, while explaining some common agile failure modes.
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Google Pushes the Web Platform with Chrome 2.0 and Wave
Google has announced two more tools that will help in its mission “to organize the world's information and make it universally accessible and useful”. One of them is version 2.0 of its Chrome browser which aims to facilitate demanding client-side applications and the other one is Wave, a new environment for communication and collaboration on the Web.
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Article: Pulling Power - A New Software Lifespan
Elizabeth Keogh looks at how Kanban and Feature Injection can play into Behavior Driven Development, to work together to help identify the most important software, reduce unnecessary artifacts at each stage of development, and produce the minimum necessary to achieve a vision.
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Pattern Matching in .NET 4
Pattern matching may seem like an alien concept to developers who focus on C# and VB style languages, but it shouldn’t be. Ultimately it is just a refinement of the case statement, which itself is a refinement of if-else-if blocks. This piece takes a brief look at that transition and how F#’s pattern matching can be applied to VB and C#.
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Microsoft Has Released “Oslo” May 2009 CTP
Major features of “Oslo” May 2009 CTP are: “Quadrant”, a visual modeling tool, changes of the “M” language specification and the addition of predefined domain models to speed up development.
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How Relevant Are The Fallacies Of Distributed Computing Today?
Tim Bray of Sun Microsystems writes of the Fallacies of Distributed Computing; He observes that despite its profound implications when designing distributed systems, “you don’t often find them coming up in conversations about building big networked systems”.
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How TDD and Pairing Increase Production
"Test-driven Development" and "Pair Programming" are two of the most widely known of agile practices, yet are still largely not being practiced by many agile teams. Often, people will cite being "too busy" to adopt such practices as TDD and pairing; in essence, implying that striving for high code quality will reduce productivity. Mike Hill explains how this logic is seriously flawed.