Duolingo - Using A/B testing to bring free language education to millions of users

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Published on ● Video Link: https://www.youtube.com/watch?v=xAx0ccvKw-M


Duration: 3:12
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Duolingo has been able to accomplish an extremely hard task. To teach languages via a mobile device and build a successful business out of a free app all due to Google’s Play’s reach and their philosophy around A/B tests and experimentation.

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