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ML Knowledge
4 years ago
How would you approach the challenge of high-cardinality categorical data?
Machine Learning Engineer

Duolingo

Huawei

Adobe

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4 years ago
StatisticsML Knowledge
4 years ago
What are the essential elements of Naive Bayes and how do you decide on the classification threshold?
Machine Learning Engineer

Duolingo

Amazon

Peloton

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4 years ago
ML Knowledge
4 years ago
Provide an overview of the BERT architecture's mechanics and its advantages over the BiLSTM.
Machine Learning Engineer

Duolingo

Expedia Logo

Expedia

Monzo Logo

Monzo

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4 years ago
ML Knowledge
4 years ago
How do CNNs differ from RNNs in terms of structure and application?
Machine Learning Engineer

Duolingo

Expedia Logo

Expedia

Samsara Logo

Samsara

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4 years ago

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Duolingo

Machine Learning Engineer

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System Design
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Duolingo

Machine Learning Engineer

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ML System Design
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Duolingo

Machine Learning Engineer

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Behavioral

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*All interview questions are submitted by recent Duolingo Machine Learning Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Machine Learning Engineers at Duolingo.

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