InfoQ Homepage Java Content on InfoQ
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Open Cloud Will Make Business SHINE
William El Kaim describes an Open Cloud Model based on agile principles and driven by an independent user community to define it further. He provides a sketch of a potential Cloud Operating System. He also defines the SHINE principles for transforming IT into BT (Business Technology).
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Creating and Extending Apache Wicket Web Applications
Apache Wicket is a powerful, light-weight component-based web application framework with strong separation of presentation and business logic. It enables you to create quality Web 2.0 applications which are easy to test, debug and support.
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Modular Java: Static Modularity
Modularity is an important aspect of large Java systems. Build scripts and projects are often split up into modules in order to improve the build, but this is rarely taken into account at runtime. This second part of the Modular Java series discusses static modularity, the creation of bundles, how to install them into an OSGi engine and how to set up (versioned) dependencies between bundles.
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Evolving Java Without Changing the Language
InfoQ examines three techniques for encouraging experimentation with potential new Java language features - DSLs, the annotation processor, and moving the syntactic sugar from the language to the IDE.
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Bringing in Social Content to Custom Applications with Apache Shindig
This article discusses how an OpenSocial implementation, Apache Shindig, can be used to alleviate some commonly-encountered issues with implementing OpenSocial gadgets. Topics covered include the OpenSocial standard, Shindig architecture, how Shindig can be used to bring social networking content to an application, and usage of Shindig for OpenSocial enablement of the Gypsii social network.
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Interview and Book Excerpt: Mark Richards' Java Message Service 2nd Edition
Java Message Service, 2nd Edition, by Mark Richards, covers JMS topics such as the two programming models, publish-and-subscribe and point-to-point, Messaging Filtering and Transactions. InfoQ spoke with Mark about his new book. Topics covered in the interview include EJB 3.0, Spring Message Driven POJO's (MDP)and Enterprise Service Bus (ESB) architecture.
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Modular Java: What Is It?
Over the last few years, modularity for Java has been an active discussion topic. From the (now defunct) JSR 277 to the recognition of JSR 291 and the ongoing JSR 294, modularity is seen as a necessary step in Java's evolution. Even future JVM-based languages like Scala are considering modularity. So, what does modularity mean, and why should you care?
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Book Excerpt and Interview: Dependency Injection
Dependency Injection by Dhanji R. Prasanna is a book that tries to explore the DI idiom in detail, and present techniques in Spring and Guice. Dhanji is a Google software engineer who works on Google Wave and also contributes to Guice, MVEL, and other open source projects.
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Virtual Panel: The evolution of bug trackers
Bug (issue) tracking systems have become a standard tool for any organization that develops software and have evolved greatly in the last years. InfoQ has conducted a virtual panel with people from JIRA, FogBugz, Basecamp and MantisBT about this evolution and the future developments in this field.
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Creating Highly-Scalable Components in Java
This article presents a library supporting the development of highly-scalable applications that take advantage of an underlying multi-core hardware. The library is part of the Amino Library Project. One example: ensure scalability of applications by using , java.util.concurrent.ConcurrentHashMap to replace a synchronized HashTable.
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Orchestrating RESTful Services With Mule ESB And Groovy
In this article, David Dossot, co-author of Mule in Action, examines the power of Mule RESTpack and Groovy in orchestrating RESTful services in the Mule messaging platform. The article detail the interactions for each of these steps and will consider what particular Mule moving parts and Groovy features we have used to achieve such an interaction.
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Clojure and Rails - the Secret Sauce Behind FlightCaster
FlightCaster, a realtime flight delay site, is built on Clojure and Hadoop for the statistical analysis. The web frontend is built with Ruby on Rails and hosted on Heroku. We talked to Bradford Cross about Clojure, functional programming and tips for OOP developers interested in making the jump.