James Ward spoke at JavaOne 2012 Conference about Client Server Application Development with HTML5 and Java. InfoQ spoke with James about his presentation and this application development trend.

The SIP Servlet Specification (Java Specification Request 116), developed through the Java Community Process, provides a standard Java API programming model for delivering SIP-based services.

Unlike client-server, the three-tier application model has aged quite gracefully and is now used to provide API services in addition to web pages.