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Behavioral
2 years ago
Have you ever had to assist a colleague in an area outside of your responsibilities? How did it go?
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager
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Ancestry

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DeviantArt

Lenskart Logo

Lenskart

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2 years ago
ML CaseProduct CaseML System Design
2 years ago
How would you approach building a demand forecasting model for a ride-sharing service? What factors would you consider and what data sources would you use? Can you walk me through the steps you would take to develop and validate such a model?
Data Scientist
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Ancestry

Etsy Logo

Etsy

Twitch Logo

Twitch

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2 years ago
ML Knowledge
2 years ago
When solving problems, what are the primary distinctions between neural networks and support vector machines? What sorts of challenges do they both excel at?
Data Scientist
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Ancestry

Infineon Logo

Infineon

SAP Concur Logo

SAP Concur

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2 years ago
Behavioral
2 years ago
What is your definition of success?
Data ScientistFull Stack Software EngineerProgram ManagerFrontend Engineer
Ancestry Logo

Ancestry

Faire Logo

Faire

Databricks Logo

Databricks

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2 years ago
Statistics
2 years ago
What measures do you take to ensure that residual errors are minimized in your statistical analyses?
Data Scientist
Ancestry Logo

Ancestry

Amazon Web Services Logo

Amazon Web Services

Monzo Logo

Monzo

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2 years ago
SQL
2 years ago
Tell me the average transaction amount for customers who have made more than 10 purchases within the last 90 days?
Data Scientist
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Ancestry

Deliveroo Logo

Deliveroo

Patreon Logo

Patreon

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2 years ago
Behavioral
2 years ago
Give an overview of your work experience in one minute
Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer
Ancestry Logo

Ancestry

Epic Games Logo

Epic Games

New Relic Logo

New Relic

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2 years ago
SQL
2 years ago
How can you pull the unique conversation events from a database in SQL?
Data Scientist
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Ancestry

Zenefits Logo

Zenefits

Mapbox Logo

Mapbox

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2 years ago
Statistics
2 years ago
If X and Y are independent random variables with uniform distributions and mean equal to 0 and standard deviation equal to 1, what is the probability of 2X being greater than Y?
Data Scientist
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Ancestry

Etsy Logo

Etsy

Juniper Networks Logo

Juniper Networks

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2 years ago
ML Knowledge
2 years ago
What techniques do you use when determining the optimum value of "k" in the K-means algorithm?
Data Scientist
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Ancestry

Grammarly Logo

Grammarly

Ola Logo

Ola

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2 years ago

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*All interview questions are submitted by recent Ancestry Data Scientist candidates, labelled and categorized by Prepfully, and then published after being verified by Data Scientists at Ancestry.

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