InfoQ Homepage Architecture & Design Content on InfoQ
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Is Velocity Really the Golden Measurement?
What value do teams get from measuring velocity, beyond the ability to reasonably estimate commitments for the short-term future? J.B. Rainsberger proposes that teams spend less energy scrutinizing velocity and more energy thoughtfully identifying and eliminating areas of waste in their projects.
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Interview: IBM CTO Jerry Cuomo on REST & Project Zero
IBM Fellow and WebSphere CTO Jerry Cuomo talks about REST and Project Zero, IBM's new Groovy & PHP based RESTful app mashup / scripting / dev tool.
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Python Web Framework on the JVM
Recently there has been a lot of news about numerous languages making their way onto the JVM, providing endless possibilities. Python has been around for years and its JVM implementation, Jython, hopes to bring a Python web framework to the JVM. It could prove to be what Rails is to Ruby and Grails is to Groovy.
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MapReduce A Step Backwards: Is Comparison to Relational Databases Fair?
A recent article on the Database Column by David J. DeWitt and Michael Stonebraker attempts to compare the increasingly popular MapReduce programming paradigm to a relational database. The blogsphere has quickly called foul on the comparison and its reasoning.
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Does code become better as it approaches English?
Achieving readability and expressiveness by writing English-like code is one of the trends on the rise in today’s industry. Michael Feathers advocates for considering other alternatives that can be instrumental for improving code expressiveness. He argues that in some circumstances symbolic approach is more appropriate than the narrative one and highlights some trades-offs between them.
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An OSGi Success Story
Bill Kayser of Nagarro recently detailed his experience moving an application to OSGi from a custom infrastructure and build process.
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Sun purchases MySQL: Perspectives and Analysis on the Impact
In a move which caught many off guard, Sun Microsystems announced that it would be acquiring MySQL AB, the company which owns and develops the MySQL database, for $1 Billion USD. InfoQ analyzed the announcement and reactions and spoke with Kevin Harvey, Chairman of the MySQL board of directors, to learn more about this deal and what it may mean for the future.
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Up and Running with SQLite on .NET in 3 Minutes
SQLite is an open source database that has been growing in popularity. It's footprint is small and is used in a wide-variety of types of applications.
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Treetop - PEG parser generator for Ruby
Parsing Expression Grammars (PEG) are a type of recursive descent parsers that have become quite popular recently. Now Ruby gets its own PEG parser generator with Treetop.
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Gigaspaces Launches OpenSpaces Community Portal
Gigaspaces, a company known for providing software solutions, has launched a new community website OpenSpaces.org. GigaSpaces is also allowing individuals and startup-companies under $5 million in revenue to use GigaSpaces products for free of charge under its Start-Up Program.
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Java Scripting Wish List
With the release of Java 6 and JSR 223, developers now have the option of being able to have inter-operability between Java and any of the supported scripting language. Mark Fortner has been exploring the capabilities of the Bean Scripting Framework (BSF) with JSR 223, and has found a number of items that could be improved.
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QCon London March 12-14 Update: Kent Beck, Martin Fowler, Google, Amazon, Yahoo!
QCon's second annual conference in London, UK is taking place in just 8 weeks, March 12-14. In the last month, a number of important additions have been made to the conf: XP founder Kent Beck, author Martin Fowler, sessions from Google, Yahoo!, Amazon, Salesforce.com, MySpace.com, eBay, Merrill, Betfair, Credit Suisse, and others. Gang of Four Patterns author Erich Gamma is also presenting.
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Oracle to Acquire BEA Systems
Oracle and BEA reach an agreement wherein Oracle buys BEA's outstanding shares for ~$19. How will they resolve their product-line redundancies? Reactions are interesting and varied, and the spectre of insider trading has already been reaised.
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.NET Source Code Available for Debugging
The source code for several key .NET libraries is now available for debugging purposes. They are not "open source" in the sense you can do anything you want with them, instead there is a strict "look but don't touch" license known as the Microsoft Reference License. Even still, they should be an immense resource to .NET developers.
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Christian Weyer on Service Oriented Communication
Communication is everywhere. The Windows Communication Foundation (WCF) can be used to design and develop service-oriented distributed solutions. Christian Weyer provides a practical approach to realizing distributed solutions with WCF - beyond the hype and 'Hello World'.