I second that - a while back I wrote a MySQL application with a lot of interviews, made up of questions, answers and conditions etc. I rewrote a very similar a

I second that - a while back I wrote a MySQL application with a lot of interviews, made up of questions, answers and conditions etc. I rewrote a very similar application with MongoDB this year and the code was way cleaner, and that's not caused by my increase in experience: the document-orientation is really helping here.