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ML Knowledge
2 years ago
What strategies would you recommend for managing categorical variables that exhibit high cardinality?
Machine Learning Engineer
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Ally

Palo Alto Networks Logo

Palo Alto Networks

Roblox Logo

Roblox

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2 years ago
System Design
2 years ago
Design a system to manage the performance of a content delivery network.
Machine Learning Engineer
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Ally

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2 years ago
System Design
2 years ago
Implement a real-time platform for mobile app analytics.
Machine Learning Engineer
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Ally

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2 years ago
System Design
3 years ago
Develop an anti-fraud system for transaction monitoring.
Machine Learning Engineer
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Ally

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3 years ago
Coding
3 years ago
Could you illustrate how to implement a binary search and elaborate on its time complexity? Is there potential for making it more efficient?
Machine Learning Engineer
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Ally

Infineon Logo

Infineon

Ubisoft Logo

Ubisoft

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3 years ago
ML Knowledge
3 years ago
Explain how the bias-variance tradeoff functions in machine learning, and can you describe a specific scenario where this tradeoff has had a significant effect on a model's performance?
Machine Learning Engineer
Ally Logo

Ally

Bloomberg Logo

Bloomberg

Pluralsight Logo

Pluralsight

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3 years ago
System Design
3 years ago
Design a system for managing a distributed search engine.
Machine Learning Engineer
Ally Logo

Ally

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3 years ago
System Design
3 years ago
Develop a distributed file storage system.
Machine Learning Engineer
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Ally

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3 years ago
ML Knowledge
3 years ago
How might you utilize a confusion matrix and an ROC curve in assessing the performance of a predictive model, and what distinguishes them?
Machine Learning EngineerData Scientist
Ally Logo

Ally

SurveyMonkey Logo

SurveyMonkey

NerdWallet Logo

NerdWallet

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3 years ago
ML Knowledge
3 years ago
What is your explanation of regularization and how does it contribute to machine learning?
Machine Learning Engineer
Ally Logo

Ally

PayPal Logo

PayPal

Peloton Logo

Peloton

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3 years ago

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

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