I've written and submitted a post that further elaborates my views on how to properly use programming problems in interviews (with a discussion of Pascal's Tria

I've written and submitted a post that further elaborates my views on how to properly use programming problems in interviews (with a discussion of Pascal's Triangle in particular): http://news.ycombinator.com/item?id=3431107 http://news.ycombinator.com/item?id=3431107