I actually saw some of it because someone forgot to disable stack traces on the production server (and their sign up form was broken when I submitted it). It was written using some PHP framework. You'd think it would be written in Java...?

It's a giant ball of Oracle product horse hair glued together with cat vomit. Want to see what that looks like? Look at any other Oracle customer's codebase. And yet the world hasn't yet plunged into the sun to end it all because of the shame.

You'll get to see more XML metadata than you thought possible.