The challenge was recently discussed on HN: https://news.ycombinator.com/item?id=9874215 https://news.ycombinator.com/item?id=9874215 This new article is from

The challenge was recently discussed on HN: https://news.ycombinator.com/item?id=9874215 https://news.ycombinator.com/item?id=9874215 This new article is from the lecturer's point of view.