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ML Knowledge
5 months ago
Can you describe the principal mechanism by which PCA operates?
Data Scientist

Thumbtack

Stripe

Noom

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5 months ago
Statistics
5 months ago
How can you derive the interquartile range of a series of unsorted decimals?
Data Scientist

Thumbtack

LinkedIn Logo

LinkedIn

Groupon Logo

Groupon

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5 months ago
ML Knowledge
5 months ago
How do RNNs and LSTMs vary when it comes to long-term dependency modeling?
Data ScientistMachine Learning Engineer

Thumbtack

Springboard Logo

Springboard

Instagram Logo

Instagram

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5 months ago
Metrics and ExperimentationStatistics
5 months ago
How do you determine the sample size for an A/B test, and what factors do you consider? How do you interpret the results of an A/B test, and what factors do you consider when deciding whether to implement the changes?
Data Scientist

Thumbtack

EPAM Systems Logo

EPAM Systems

Ola Logo

Ola

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5 months ago
Behavioral
6 months ago
Please tell me about a time when you were challenged while in public.
Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

Thumbtack

Orange Logo

Orange

Nubank Logo

Nubank

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6 months ago
Analytics Case
6 months ago
How do you go about determining the prevalence of fake news on Facebook and what impact it is having on the platform's users?
Data Scientist

Thumbtack

Wish Logo

Wish

Amazon Logo

Amazon

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6 months ago
Behavioral
6 months ago
What is the project you are most proud of? How did it come about?
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Thumbtack

Illumina Logo

Illumina

Articulate Logo

Articulate

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6 months ago
Behavioral
6 months ago
What are the ways in which you can be effective by utilizing different communication styles?
Data ScientistBackend EngineerProduct ManagerTechnical Program Manager

Thumbtack

Festicket Logo

Festicket

CarDekho Logo

CarDekho

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6 months ago
Statistics
7 months ago
Can you demonstrate how to quantify occurrences in a Markov chain's n-step run?
Data Scientist

Thumbtack

Meta Logo

Meta

Slack Logo

Slack

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7 months ago
ML Knowledge
7 months ago
What communication methods do you find most effective when conveying technical concepts of machine learning to those less familiar with the subject?
Data Scientist

Thumbtack

Squarespace Logo

Squarespace

Electronic Arts Logo

Electronic Arts

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7 months 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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