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Coding

8 months ago

How would you code a function to determine the longest path in a Directed Acyclic Graph (DAG)?

Machine Learning EngineerData Scientist

American Express

Samsara

Venmo

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8 months ago

System Design

8 months ago

Design a personalized content feed like Facebook's.

Machine Learning Engineer

American Express

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8 months ago

ML KnowledgeML Case

8 months ago

Discuss the optimization algorithms you have used and their fundamental principles.,

Machine Learning Engineer

American Express

Agoda

Expedia

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8 months ago

ML Knowledge

9 months ago

In your opinion, which applications of tf-idf are the most successful in text mining, and why?

Machine Learning Engineer

American Express

Peloton

Flexport

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9 months ago

ML Knowledge

9 months ago

How do you understand the term 'log loss' in evaluating classifiers?

Machine Learning EngineerData Scientist

American Express

Grubhub

Roku

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9 months ago

ML KnowledgeML Case

9 months ago

How would you detail the workflow from training a machine learning model to its deployment in production?

Machine Learning Engineer

American Express

Fiverr

New Relic

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9 months ago

ML Knowledge

10 months ago

When deciding between Lasso and Ridge regression models, what factors do you take into consideration?

Machine Learning Engineer

American Express

Duolingo

Wish

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10 months ago

System Design

a year ago

Create a system for real-time content recommendations.

Machine Learning Engineer

American Express

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a year ago

ML Knowledge

a year ago

Can you describe the difference between L1 and L2 regularization techniques in regression analysis and why it's plausible to select one over the other?

Machine Learning Engineer

American Express

NetEase

Slack

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a year ago

ML Knowledge

a year ago

What would you say are the key assumptions of linear regression, and why are they vital considerations for the accurate interpretation of research outcomes?

Machine Learning Engineer

American Express

Comcast

Scribd

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a year ago

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

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