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4,310 interview questions, answered.

Reference answers, what the interviewer is really testing, how it is graded, and the follow-ups that come next.

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2 questions

  1. 1Know your own project inside-outMediumData· Duolingo
  2. 2Imagine you launched a feature that users really like and find helpful, but it isn’t driving any measurable business value. What would you do?MediumProduct· Duolingo