Hacker News new | ask | show | jobs
Who does cut the wood? (a meditation on Object Oriented Design) (stackoverflow.com)
2 points by sandeepshetty 5023 days ago
1 comments

This is a good example if you also include a Saw class and an Axe class. Saw and Axe implement ICutter and IUsable. The Tree class implements ICuttable. Then Worker class calls ICutter.cut(ICuttable)