Cognizant likes Simplicity, Easy management, and Lightweightness of GlassFish
is system integrator combining onsite/offshore delivery model to
achieve customer satisfaction. They've started using href="http://glassfish.org">GlassFish within
their internal "Cognizant Java Community" and also recommeding it to
their clients as opposed to "established App Servers".
Why GlassFish ? Because of its "Simplicity, Easy management, and
Lightweightness". And they are not disappointed at all.
Learn more about it in this video: