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Duolingo Product Manager Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 39 interview experiences · FREE TO READ

3.3 Rounds average
Average Typical difficulty
46.2% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Duolingo.

Showing 3 of 39
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Duolingo

Product Management Intern

Product · nearly a year ago

Intern Average Negative experience No offer 1 round
Interview process
Take home Offer
Interview formats
Presentation

For the internship, they made me design a completely new feature and create a deck to explain it in detail for the engineers. This was before they even looked at my resume. It seemed like they wanted free work. But I really wanted to work there, so I did it. After spending several days working non-stop and creating a strong feature, I got a generic rejection email. It felt like a scam for unpaid labor.

Confirmed questions1 question
  • Build a new feature for Duo Lingo without pay.
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Duolingo

Product Manager

Product · more than a year ago

Mid Difficult Positive experience No offer 2 rounds
Interview process
Recruiter call Technical screen Onsite Background check Offer
Interview formats
Technical Case Presentation Behavioral

This was a very structured interview process. There were two rounds in total, with 2 interviews in the first round and 3 interviews in the second round. They clearly communicated that each interview would focus on different skills like Data/Analytics, Product Design, UI/UX, Strategy, and Cultural Fit by sending a document detailing what to expect. The timeline was also very clear. However, the process could have been faster.

Confirmed questions2 questions
  • Can you provide an example of a market sizing question?
  • How would you design an application for [specific scenario]?
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Duolingo

Product Management Director

Product

Director Average Negative experience No offer 5 rounds
Interview process
Recruiter call Take home Technical screen Onsite Presentation Background check Offer
Interview formats
Case Technical Presentation Behavioral

This company is using candidates to source gamification ideas for their Product Management roles, specifically the gamification Lead or Director of Product Management position, which has been open for over six months. They interview many PMs, gather ideas by picking their brains on gamification, but they do not extend offers. I know this because five other excellent, highly qualified PMs I know had the exact same experience. I went through the whole process myself, including a take-home prompt and multiple interviews, only to be rejected with a generic email full of errors and no feedback. It was a terrible experience. The hiring manager, who has a consulting background, conducts an estimation round where candidates must perform calculations without a calculator or Excel, emphasizing precise answers. He believes PMs should do 'back of the envelope math,' which is an outdated and irrelevant expectation for product management. This preference seems to stem from his own biases, as it limits the candidate pool to those with consulting or math backgrounds. Some interviewers deviate from the recruiter's described format, surprising candidates with unexpected interview types. Additionally, interviewers with limited gaming knowledge sometimes dominate the discussion with basic questions, even when the panel is ready to move on, which is problematic for a specialized role. The rejection email I received was a copy-paste mess, including the phrase 'we are moving forward with another candidate,' despite the role remaining open for six months. This tactic of keeping a role open without intent to hire, purely to gather ideas for free, is highly unethical, especially from a company like Duolingo. Their claim of a 'high bar' is not credible, as top companies like FAANG or gaming industry leaders fill roles much faster. This indicates a broken process, unrealistic standards, or a lack of genuine intent to hire. They've rejected highly skilled PMs, making me question their entire hiring process. This rejection was particularly disheartening as I admired the product and the domain, and I spent weeks wondering what I did wrong. Discovering the pattern with other PMs revealed the issue lies with Duolingo. Ultimately, I wouldn't want to work for a company that disrespects candidates' time and treats them so callously. I'm now completely put off by the Duolingo brand, and I advise anyone considering this position to avoid it.

Confirmed questions6 questions
  • Can you complete a take-home assignment and presentation?
  • How would you approach an estimation interview?
  • Describe your experience with design interviews.

Duolingo Product Manager Interview Questions

Quoted word for word from Duolingo interview reports.

How could one of Duolingo’s existing apps generate revenue?

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Could you estimate the first year's revenue for a product similar to Airbnb, based on some given details?

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Can you design an app for borrowing power tools from neighbors?

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Suppose you're launching a new app. How would you generate revenue? Choose the highest ROI method and project the first-year earnings.

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How would you address churn, and how does that factor into your revenue calculation?

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What metrics would you use to track the success of this feature? Name three.

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What's a product you dislike and how would you make it better?

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Can you choose a Key Performance Indicator and then create a new product feature for Duolingo?

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Formats, difficulty and experience

Across all 39 Duolingo interview reports.

Interview formats

Technical 28.1%
Presentation 25.4%
Behavioral 19.3%
Case 14%
Coding 5.3%

Interview difficulty

Easy 0%
Average 61.5%
Difficult 38.5%

Candidate experience

Negative 38.5%
Neutral 15.4%
Positive 46.2%