What are the most interesting startups that use Java for their platform?
In most cases, UI related code is handled by the one of the newer breeds like Python, RoR etc. The server side engines(backend) are mostly written in Java.
Flipkart.com is a prime example(Indian startup, supposedly worth $1B now). It has a mix of technologies including Java and PHP.
The newer frameworks beat Java black ‘n blue as far as UI development is concerned.
What are the most interesting startups that use Java for their platform?