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ML Knowledge

2 years ago

In the operational sequence of a neural network, is the vanishing gradient issue more common at the beginning or the end?

Machine Learning Engineer

Duolingo

Rivian

GoCardless

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2 years ago

System Design

2 years ago

Design a ranking and scoring system for games.

Machine Learning Engineer

Duolingo

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2 years ago

Coding

2 years ago

Can you demonstrate an algorithm to combine two sorted arrays into one that remains sorted?

Machine Learning Engineer

Duolingo

AT&T

Glovo

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2 years ago

ML Knowledge

2 years ago

What do you know about the attention mechanism used in neural networks?

Machine Learning Engineer

Duolingo

Yelp

Riot Games

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2 years ago

Coding

2 years ago

Could you architect a Python class that functions as an iterator for sequences?

Machine Learning Engineer

Duolingo

Ancestry

Shopify

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2 years ago

ML Knowledge

2 years ago

Regarding neural networks, do vanishing gradients primarily impact the layers closer to the input or to the output?

Machine Learning Engineer

Duolingo

Bosch

Ripple

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2 years ago

ML Knowledge

2 years ago

The performance of a model can be evaluated by calculating the area under the curve (AUC). Can you tell me how you would go about calculating the AUC for a model?

Machine Learning Engineer

Duolingo

Postmates

Faire

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2 years ago

ML CaseML Knowledge

2 years ago

Could you walk me through the process of training a machine learning model and then deploying it?

Machine Learning Engineer

Duolingo

Fiverr

New Relic

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2 years ago

ML Knowledge

2 years ago

Could you explain why regularization is important in machine learning algorithms?

Machine Learning Engineer

Duolingo

eBay

TripAdvisor

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2 years ago

ML Knowledge

2 years ago

When considering the vanishing gradient issue, does ReLU or sigmoid provide a more effective remedy?

Machine Learning EngineerData Scientist

Duolingo

Benchling

Cruise

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2 years ago

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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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