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Coding
2 years ago
Can you come up with an algorithm that identifies all possible triplets in an integer array that sum up to a target value?
Machine Learning Engineer

Groupon

TikTok

Meetup

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2 years ago
Coding
2 years ago
How would you utilize a hash table to efficiently solve the two sum problem in O(n) time complexity?
Machine Learning Engineer

Groupon

Shopify

BuzzFeed

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2 years ago
ML Knowledge
2 years ago
In your experience, what are the challenges associated with the training of deep neural networks with several layers?
Machine Learning Engineer

Groupon

Airbnb Logo

Airbnb

AppDynamics Logo

AppDynamics

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2 years ago
ML CaseML Knowledge
2 years ago
Can you identify the problems that tend to surface with models that are heavily layered?
Machine Learning Engineer

Groupon

Yelp Logo

Yelp

Sprinklr Logo

Sprinklr

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2 years ago
ML Knowledge
2 years ago
Please tell me about the role of CNNs and where they are typically applied.
Machine Learning Engineer

Groupon

Pluralsight Logo

Pluralsight

Meetup

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2 years ago
ML Knowledge
2 years ago
How do the objectives of k-means and k-nearest neighbors differ in data analysis?
Machine Learning Engineer

Groupon

Postmates Logo

Postmates

Novartis Logo

Novartis

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2 years ago
ML Knowledge
2 years ago
Discuss the difference between precision and recall in terms of their meaning and function in the context of classification models. Also, discuss some scenarios where these metrics may give misleading results or fail to provide useful information.
Machine Learning Engineer

Groupon

LogMeIn Logo

LogMeIn

Skyscanner Logo

Skyscanner

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2 years ago
System Design
2 years ago
Implement a video streaming application in the style of Netflix.
Machine Learning Engineer

Groupon

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2 years ago
Statistics
2 years ago
Can you give an overview of how a model can be evaluated for bias and variance errors?
Machine Learning Engineer

Groupon

NetEase Logo

NetEase

Bosch Logo

Bosch

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2 years ago
ML Knowledge
2 years ago
What are some of the other time series models you've worked with besides ARIMA?
Machine Learning Engineer

Groupon

Stripe Logo

Stripe

ClassPass Logo

ClassPass

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2 years ago

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

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