InfoQ Homepage Patterns Content on InfoQ
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Dependency Injection harmonized for Java EE 6
Earlier this year, Google and SpringSource announced that they were co-operating on a standard set of annotations to be used for dependency injection which were proposed via JSR-330. These annotations didn't line up with those proposed for JSR-299, which generated controversy that has now been resolved, with JSR-299 adopting the JSR-330 annotations and both moving forward to be part of Java EE 6.
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Patterns for Moving to the Cloud
A new Tech Ed presentation by Simon Guest defines a set of patterns for moving applications to the cloud and discusses implementation of these patterns using Windows Azure
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The .NET Reactive Framework (Rx) Enables LINQ over Events
Erik Meijer and Wes Dyer have created the .NET Reactive Framework (Rx), the mathematical dual of LINQ to Objects, allowing programmers to use LINQ over events. Erik and Brian Beckman demonstrate that IObservable is a continuation monad.
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Presentation: Kent Beck on Responsive Design
Purpose and intent are just as important as skill in effective software development. Skill allows you to deliver value in difficult technical circumstances. Clear purpose and positive intent allow you to deliver value in difficult social and business circumstances. Kent Beck shares his design technique which involves both intent and a small set of strategies he uses when designing.
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Google Guice 2.0: Enhanced Capabilities, Less Boilerplate
Guice, a lightweight Java dependency injection framework created by Google, recently released version 2.0. InfoQ spoke with Google Developer Team member Jesse Wilson to learn more about this release and what capabilities it adds to Guice.
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ODBMS.ORG Adds Persistence Patterns Resources
ODBMS.ORG has added persistence patterns to its collection of resources for educators, students, professionals, and open source practitioners. Three pattern collections comprise the initial offering in this area. A Best Persistence Pattern Award, is planned for any pattern submitted prior to May 29, 2009.
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Dependency Injection for Java
Dependency injection has been around for a while and there are quite a few frameworks which provide such capabilities for Java applications. Recently Google and SpringSource announced a partnership related to providing dependency injection for Java.
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Article: Introduction to Data Services
This short article by Vijay Narayanan begins with a general description of data services and why they are an integral part of any SOA architecture and then explores several aspects of data services including: a definition of need, rationale and benefits, scope, development, and consumption patterns.
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Agile 2009 Program Announced
The Agile Alliance's Agile2009 conference program has been announced, again organized by theme, not job description. It will be held this year in Chicago from Aug. 24-28. New: Coaching, Manifesting Agility. Back again: Open Jam, Programming w. the Stars, Live Aid, Muzic Masti, AAFTT (Testing) Workshop. Immediately followed this year the PLoP conference, also in Chicago.
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Interview: Joseph Yoder on Adaptive Object Model Architecture
In this interview Joseph Yoder talks about the Adaptive Object Model (AOM) architecture, a software architecture for easily adapting to changing business requirements.
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Data, Context and Interaction : A New Architectural Approach by James O. Coplien and Trygve Reenskau
James O. Coplien and Trygve Reenskaug have recently introduced a new architectural approach to OOP based on Data, Context and Interaction pattern. It should allow capturing user mental model in terms of behavioral requirements, something that classic OOP fails to do. The article, that triggered many reactions and critics, provides insights into DCI using concrete examples to show its advantages.
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Should ASP.NET Developers Learn ASP.NET MVC?
Many discussions of whether or not developers should use or learn ASP.NET MVC has been going on in blogs, Twitter and forums the last couple of weeks. The opinions varies from not recommended to all ASP.NET developers should learn it. InfoQ have tried to summarize some of the recent activity around this topic.
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Article: Grid Computing on the Azure Cloud Computing Platform, Part 1
In this 3-parts series of articles, David Pallmann explains how to perform grid computations on the Azure cloud computing platform. In Part 1 he presents a design pattern for using Azure for grid computing, while in Part 2 and 3 he is going to give a concrete code example.
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Presentation: Making Roles Explicit
In this presentation recorded during QCon London 2008, Udi Dahan, The Software Simplist as he calls himself, explains why sometimes it is not enough to apply good OOP and patterns lessons. He introduces a new principle: make roles explicit.
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When Is POSTing State Appropriate?
In an article, Tim Bray, examines the feedback from the first public draft of the APIs for the Sun Cloud. He responds to feedback in the article and explores the ways to model interactions such as, creating a VM in a Cluster, in a RESTful way.