Hacker News
- How Duolingo achieved a 50:50 gender ratio for new software engineer hires http://making.duolingo.com/how-duolingo-achieved-a-5050-gender-ratio-for-new-software-engineer-hires 107 comments
- How we invented new ways to teach Japanese http://making.duolingo.com/how-we-invented-a-new-way-to-teach-one-of-the-most-difficult-languages-to-learn 139 comments
- How Duolingo models language learning http://making.duolingo.com/how-we-learn-how-you-learn 2 comments
Lobsters
- Rewriting Duolingo's engine in Scala http://making.duolingo.com/rewriting-duolingos-engine-in-scala 3 comments scala , scaling
- How Duolingo achieved a 50:50 gender ratio for new software engineer hires http://making.duolingo.com/how-duolingo-achieved-a-5050-gender-ratio-for-new-software-engineer-hires 85 comments compsci
- Open source applications written in Scala? http://making.duolingo.com/rewriting-duolingos-engine-in-scala 33 comments scala
- Rewriting Duolingo's engine in Scala http://making.duolingo.com/rewriting-duolingos-engine-in-scala 167 comments programming
- Duolingo rewrites its engine in Scala http://making.duolingo.com/rewriting-duolingos-engine-in-scala 12 comments scala
- Interesting Duolingo statistics about languages being learned throughout the world. http://making.duolingo.com/which-countries-study-which-languages-and-what-can-we-learn-from-it 149 comments linguistics