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Statistics
4 years ago
Could you describe the process for estimating the probability of ordering a ride, given a certain set of assumptions? What assumptions are necessary for this calculation? Furthermore, how would you generate a confidence interval for this probability?
Data Scientist

Thumbtack

Riot Games

N26

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4 years ago
Analytics Case
4 years ago
Walk me through the steps you would take to predict a user's lifetime value.
Data Scientist

Thumbtack

Mozilla

Twilio

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4 years ago
ML Knowledge
4 years ago
How does dimensionality reduction work in Machine Learning? Can you highlight some techniques that are commonly used?
Data Scientist

Thumbtack

Walmart Logo

Walmart

Viber Logo

Viber

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4 years ago
Coding
4 years ago
Could you outline a function that manipulates data within a pandas dataframe?
Data Scientist

Thumbtack

Monzo Logo

Monzo

Commvault Logo

Commvault

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4 years ago
Coding
4 years ago
Can you identify the blanagrams from the words given to you - cinema and iceman?
Data Scientist

Thumbtack

Okta Logo

Okta

Airbnb Logo

Airbnb

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4 years ago
Statistics
4 years ago
Explain the steps you would take to assess the significance of the results and estimate the difference in campaign effectiveness using data from an A/B test.
Data Scientist

Thumbtack

Blend Logo

Blend

Zalando Logo

Zalando

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4 years ago
Behavioral
4 years ago
What do you think does Thumbtack values in its employees?
Data Scientist

Thumbtack

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4 years ago
Statistics
4 years ago
Could you explain your experience with detecting outliers in datasets?
Data Scientist

Thumbtack

Benchling Logo

Benchling

Ripple Logo

Ripple

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4 years ago
Behavioral
4 years ago
I'd like you to tell me about a time when you changed how you worked.
Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

Thumbtack

Hulu Logo

Hulu

Asana Logo

Asana

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4 years ago
Behavioral
5 years ago
Tell me about a time when you mentored someone
Data ScientistiOS EngineerBackend EngineerProduct Manager

Thumbtack

Okta Logo

Okta

Mitto Logo

Mitto

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5 years ago

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

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