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System Design

3 years ago

Develop a distributed task queue system.

Machine Learning Engineer

Ancestry

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3 years ago

System Design

3 years ago

Develop a system for analyzing network traffic in real-time to detect intrusions.

Machine Learning Engineer

Ancestry

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3 years ago

Coding

3 years ago

What's your approach to writing a function that identifies the longest path in a Directed Acyclic Graph?

Machine Learning EngineerData Scientist

Ancestry

Scribd

Plaid

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3 years ago

Coding

3 years ago

Show how to use dynamic programming to determine the longest increasing subarray within a given set of numbers.

Machine Learning Engineer

Ancestry

Chime

Stripe

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3 years ago

ML Knowledge

3 years ago

When faced with a regression problem, how do you decide whether to apply the LASSO or Ridge regularization technique?

Machine Learning Engineer

Ancestry

Snap

Headspace

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3 years ago

Coding

3 years ago

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

Machine Learning Engineer

Ancestry

Sony

ClassPass

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3 years ago

ML Knowledge

3 years ago

How would you approach the selection of the number of clusters in K-means, given a dataset with multiple variables?

Machine Learning Engineer

Ancestry

Canva

trivago

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3 years ago

System Design

4 years ago

Build a service discovery mechanism for distributed systems.

Machine Learning Engineer

Ancestry

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4 years ago

Coding

4 years ago

Show how to write a program that rolls a six-sided die fairly, and describe how you'd ensure the fairness of the rolls.

Machine Learning EngineerData Scientist

Ancestry

Zenefits

VeriSign

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4 years ago

ML Knowledge

4 years ago

How familiar are you with LSTM? Can you tell us why it is used in machine learning and if you've had any experience working with it?

Machine Learning Engineer

Ancestry

Motorola Solutions

Mapbox

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4 years ago

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

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