Common point of design and programming

From designer’s point of view, programming is much far from design. But if you think it as “solving some problem”, there are much common point between design and program.
Define object clear, consider exception, see through iteration and recursion pattern.
Taking in thought of logic of programming, concept of your design will be more understandable.
http://www.yasuhisa.com/could/article/code-and-thinking/#