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ML Knowledge

2 years ago

What do you know about cross-validation, and how might it be utilized in the field of machine learning?

Machine Learning Engineer

Fitbit

Nokia

DoorDash

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2 years ago

Coding

2 years ago

How can dynamic programming aid in identifying the longest progressive subsequence within an array?

Machine Learning Engineer

Fitbit

Bumble

Andela

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2 years ago

System Design

2 years ago

Create a social networking service akin to Twitter.

Machine Learning Engineer

Fitbit

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2 years ago

System Design

2 years ago

Design a system for real-time personalization of web content.

Machine Learning Engineer

Fitbit

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2 years ago

ML Knowledge

2 years ago

What are the different approaches to sampling?

Machine Learning Engineer

Fitbit

MathWorks

Amazon

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2 years ago

System Design

2 years ago

Formulate a machine learning-based fraud detection for Fitbit.

Machine Learning EngineerTechnical Program ManagerEngineering ManagerSite Reliability Engineering Manager

Fitbit

Palantir Technologies

Wix.com

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2 years ago

ML Knowledge

2 years ago

What are some key factors you consider when choosing between Lasso and Ridge regression?

Machine Learning Engineer

Fitbit

Duolingo

Wish

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2 years ago

System Design

2 years ago

Design a system for managing a distributed service discovery mechanism.

Machine Learning Engineer

Fitbit

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2 years ago

Coding

2 years ago

What is the most efficient way to implement the two sum problem using a hash table and ensure a O(n) time complexity?

Machine Learning Engineer

Fitbit

Ripple

SAP

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2 years ago

ML Knowledge

2 years ago

How does acknowledging the assumption of error in linear regression contribute to creating accurate models, and what does it mean?

Machine Learning Engineer

Fitbit

Arm

Okta

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2 years ago

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

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