回复：电话面试的不太好，怎么写感谢信？

MVC is classic design pattern. MVC means model-view-controller. Models used for maintaining data, view used for displaying data, and controller used for event handler.

In modern applications, decoupling UI and data is key factor. MVC is one most-common-used pattern.

One variation of MVC is MVP.

In my previous post, I already recommend people preparing design patterns.

About thank you letter aiming damage control, you can list your qulifications for the position. Thank you letter is another chance to sell yourself.