Coming up with a good interface that works for most of your customers can be quite difficult. Experimenting with 2 versions (A and B) and measuring the response and usage of both versions can help getting the right product for your users.
This also works for services without an user interface. You can experiment with a possible performance improvement in the same way.
During this session I will demonstrate what Azure has to offer to help you with such experiments.

1 hour, level 300