great book.I love it very much.a chinese

Code download for refactoring course

Tool used for UML diagram

Just finished your book. Read it cover to cover.

Website is down

The site doesn't work

Great job guys, found these articles very helpful in understanding the design concepts. Difficult to find such good articles these days. Keep up the good work.

Left side menu under Refactoring needs Code Smells and Refactorings to be grouped under Catalog

Using constructor in clone method

Swift example would be great