Elucidator

CDS provides ability to share classes between Java virtual machines (JVMs). When classes are loaded by the JVM, they can be placed in a cache. When subsequent requests for that class are made, these requests are satisfied from the cache if possible rather than loading the class from a corresponding .jar file. Refer:- http://java.sun.com/j2se/1.5.0/docs/guide/vm/class-data-sharing.html

Now I understood why we are using FreeBSD as an OS for our product Every smile matters see this http://people.freebsd.org/~murray/bsd_flier.html Most Impressive line about BSD I read "BSD is what you get when a bunch of Unix hackers sit down to try to port a Unix system to the PC. Linux is what you get when a bunch of PC hackers sit down and try to write a Unix system for the PC." More reading FreeBSD   vs. Linux vs. Windows 2000 http://people. freebsd .org/~ murray/bsd_flier.html http://www.over-yonder.net/~ fullermd/rants/bsd4linux/ bsd4linux2.php

Firefox 3.5 now allows you to make cross domain AJAX Requests (XMLHttpRequests) . You can read more about this feature here