Charles is the lead Java Editor for InfoQ.com where he writes regular articles on enterprise software and application development topics. A complete set of his articles can be found here. The below are a selection:

The Java EE 6 Web Tier: JSF 2 Gains Facelets, Composite Components, Partial State Saving and Ajax
In the second of two articles looking at the Java EE 6 Web Tier we turn our attention to JSF 2.0, looking both at the new features and where the ideas for them came from. JSF 2.0 addresses many complaints about JSF 1.x and adds a large number of new features including Composite Components, Ajax support, Partial State Saving, improved Exception handling and integration with Bean Validation.
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Sun Releases Java 6 Update 18 With Significant Performance Improvements and Windows 7 Support
Sun is updating Java 6 for the first time this year providing fixes for over 300 bugs, plus Windows 7 support, and a significant number of performance improvements. These include a 30%-40% performance gain when using the default Parallel Scavenger garbage collector on machines based on a NUMA architecture with Solaris or Linux as the OS.
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The Java EE 6 Web Tier: Servlets Gain Asynchronous Support, Improved Extensibility
Some of the most significant enhancements in Java EE 6 have occurred in the web tier. The Servlet API, the basis of almost all Java web frameworks, sees improvements to extensibility and plugability, and gains standardised asynchronous support. In the first of two articles on the EE 6 web tier InfoQ takes a look at the Servlet 3.0 specification.
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