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System Design

2 years ago

Design a cloud-based key-value store with distributed architecture.

Machine Learning Engineer

Ancestry

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2 years ago

Coding

2 years ago

Can you sketch out a high-level overview of how to approach the two sum problem using a hash table and maintain a O(n) time complexity?

Machine Learning Engineer

Ancestry

Ripple

SAP

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2 years ago

Coding

2 years ago

Tell me which words out of the following are blanagrams - listen and silent?

Machine Learning Engineer

Ancestry

TripAdvisor

Centrica

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2 years ago

ML Knowledge

2 years ago

What are the typical steps you follow when wrangling and cleaning data for machine learning applications?

Machine Learning Engineer

Ancestry

Anaplan

Skyscanner

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2 years ago

ML Knowledge

2 years ago

Can you elucidate what batch normalization is and the concept of dropout in neural networks?

Machine Learning Engineer

Ancestry

Qualcomm

Blend

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2 years ago

Coding

2 years ago

Would you be able to script a utility to reverse strings?

Machine Learning EngineerData Scientist

Ancestry

Yext

Snowflake

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2 years ago

Coding

2 years ago

How do you develop a binary search algorithm and detail its computational complexity? Is there a way to improve its performance?

Machine Learning Engineer

Ancestry

Infineon

Ubisoft

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2 years ago

ML Knowledge

2 years ago

What are the dissimilarities between the K-means algorithm and the Expectation-Maximization (EM) algorithm?

Machine Learning Engineer

Ancestry

Robinhood

Pendo

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2 years ago

Coding

2 years ago

How would you go about coding a function that can locate the anagrams within a list of words?

Machine Learning Engineer

Ancestry

Pendo

GitLab

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2 years ago

System Design

2 years ago

Create a high-volume email sending service.

Machine Learning Engineer

Ancestry

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2 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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