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ML Knowledge

a year ago

What strategies do you employ to manage datasets with imbalanced classes?

Machine Learning Engineer

Amazon Web Services

Red Hat

DoorDash

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a year ago

ML Knowledge

a year ago

Can you elaborate on the concept of bias and variance as they pertain to decision trees? Also, which one poses more of a challenge: high bias or high variance, and why?

Machine Learning Engineer

Amazon Web Services

Redfin

Okta

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a year ago

System Design

a year ago

Design a system for handling payments in an e-commerce platform.

Machine Learning Engineer

Amazon Web Services

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a year ago

System Design

a year ago

Implement a platform for handling live user authentication.

Machine Learning Engineer

Amazon Web Services

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a year ago

ML Knowledge

a year ago

How does PCA achieve dimensionality reduction in datasets?

Machine Learning Engineer

Amazon Web Services

Expedia

Zillow

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a year ago

ML Knowledge

a year ago

How do you make sure that your anomaly detection system can handle data sets with a wide variety of variables and dimensions?

Machine Learning Engineer

Amazon Web Services

Wealthfront

PagerDuty

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a year ago

System Design

a year ago

Formulate a machine learning-based fraud detection for Amazon Web Services.

Machine Learning EngineerTechnical Program ManagerEngineering ManagerSite Reliability Engineering Manager

Amazon Web Services

Palantir Technologies

Wix.com

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a year ago

Coding

a year ago

Can you design a Python class that serves as an iterator over sequences?

Machine Learning Engineer

Amazon Web Services

Ancestry

Shopify

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a year ago

StatisticsML Knowledge

2 years ago

In what way do you understand the principles of Naive Bayes and determine the classification threshold?

Machine Learning Engineer

Amazon Web Services

Criteo

Coinbase

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2 years ago

Coding

2 years ago

Can you share with me a method to find the shortest distance a knight has to move from point A to point B on an infinite chessboard?

Machine Learning Engineer

Amazon Web Services

Medallia

Figma

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2 years ago

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

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