InfoQ Homepage Java Content on InfoQ
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Key Takeaway Points and Lessons Learned from QCon San Francisco 2009
This article presents the main takeway points as seen by the many attendees who blogged about QCon. Comments are organized by tracks and sessions: Turotials, Keynotes, Agility as a Craft, Architecture for the Architect, Architectures You've Always Wondered About, Cool Stuff with Java, DSL in Practice, Emerging Languages, The Cloud: Platform or Utility, The Many Facets of Ruby, and many more!
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Decoupling REST URLs from Code using NetKernel Grammars
In this article, Randolph Kahle explores the challenge of combining the potentially fluid world of URLs with the more static world of deployed code. Examples of how incoming URLS are parsed and outgoing URLs are generated using NetKernel grammars are given, and the NetKernel grammar system is explored in detail.
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Interview and Book Excerpt: Eben Hewitt's Java SOA Cookbook
Java SOA Cookbook, by Eben Hewitt, covers Service Oriented Architecture (SOA) from a Java implementation stand-point. In the book, Eben discusses SOA model basics, tools and best practices. SOA Governance and Enterprise Service Bus are also discussed.
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Extreme Transaction Processing Patterns: Write-behind Caching
Lan Vuong shows how to optimize the performance of an application by leveraging the write-behind caching pattern which sends batch updates to the back-end database asynchronously within a user configurable interval of time, instead of doing sychronous write-through updates typical in web apps.
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Classloader Acrobatics: Code Generation with OSGi
Porting great infrastructure to OSGi often means solving complex classloading problems. This article is dedicated to the frameworks that face the hardest issues in this area: those that do dynamic code generation. Incidentally these are also the coolest frameworks: AOP wrappers, ORM mappers, and service proxy generators are just a few examples.
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Modular Java: Dynamic 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 third part of the Modular Java series discusses dynamic modularity, how a bundle's classes are resolved, how they can come and go, and how they can communicate with each other.
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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.