"I'm a huge fan of dynamic languages. I think they're so much more productive. This is especially true when your system is interacting with external data - like

"I'm a huge fan of dynamic languages. I think they're so much more productive. This is especially true when your system is interacting with external data - like user input and a database." Im not so sure about it. Database is not dynamic and user input should be controlled, or number, or date, or text, for example an user could enters the price of a product a text.