Chris Beams, Gunnar Hillert, and Rossen Stoyanchev make a thorough introduction to WebSockets and provide practical advice on using it in applications.
Chris Beams is a senior technical staff member at VMware and a core Spring Framework committer. Gunnar Hillert is a member of technical staff (MTS) at SpringSource, and a committer for Spring Integration, Spring AMQP, Cloud Foundry. Rossen Stoyanchev is a Spring Framework developer focusing on Spring MVC as well as Spring Web Flow.
SpringSource and No Fluff Just Stuff bring you SpringOne 2GX 2012, a one-of-a-kind conference for application developers, solution architects, web operations and IT teams who develop business applications, create multi-device aware web applications, design cloud architectures, and manage high performance infrastructure. The sessions are specifically tailored for developers using the hugely popular open source Spring technologies, Groovy & Grails, and Tomcat. Whether you're building and running mission-critical business applications or designing the next killer cloud application, SpringOne 2GX will keep you up to date with the latest enterprise technology.
Forgot to mention Lightstreamer
Please check out this presentation: www.slideshare.net/commtechpolimi/commtech-talk...