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TechnicalRole Related Knowledge

2 years ago

What's your strategy for handling client confusion around technical specifications?

Account Manager

Duolingo

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2 years ago

System Design

2 years ago

Design a system for detecting fraudulent transactions at Duolingo.

Software EngineerSite Reliability EngineerSite Reliability Engineering ManagerEngineering Manager

Duolingo

Hootsuite

Gett

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2 years ago

Behavioral

2 years ago

If you receive an offer from Duolingo, how long do you think you'll stay?

Data Scientist

Duolingo

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2 years ago

Statistics

2 years ago

Does the high correlation between two predictor variables have any effect on logistic regression coefficients? If so, what might be the implications?

Data Scientist

Duolingo

Zomato

Palo Alto Networks

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2 years ago

System Design

2 years ago

How would you architect a scalable newsfeed system for a platform like Facebook?

Machine Learning Engineer

Duolingo

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2 years ago

Behavioral

2 years ago

Tell me about a time you had to make a decision with incomplete information. How did you make it and what was the outcome?

Product Manager

Duolingo

Groupon

Calm

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2 years ago

Behavioral

2 years ago

What metrics do you use to gauge your success as an engineering manager?

Engineering Manager

Duolingo

Doubtnut

DeliveryHero

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2 years ago

ML Knowledge

2 years ago

Could you explain the relevance of the ROC curve in machine learning?

Machine Learning Engineer

Duolingo

Amazon Web Services

Tableau

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2 years ago

Behavioral

2 years ago

In your opinion, what are the best and worst aspects of your current role and why?

Engineering ManagerML Engineering ManagerData Science ManagerData Engineering Manager

Duolingo

Moglix

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2 years ago

People Management

2 years ago

What's the biggest challenge you've faced in your career and what did you learn from it? How do you think this experience would help you if you were to become part of Duolingo?

Engineering Manager

Duolingo

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2 years ago

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^*All interview questions are submitted by recent Duolingo candidates, labelled and categorized by Prepfully, and then published after verification by current and ex-Duolingo employees.