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Statistics
2 years ago
Tell me about the probability of type 1 errors. If we modify the sampling distribution and disregard all measurements below the mean, what would be the outcome in terms of making type 1 errors?
Data Scientist

Red Hat

Zalando

Netflix

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2 years ago
Product CaseML System DesignML Case
2 years ago
If you were tasked with developing a demand forecasting model for a ride-sharing service, what approach would you take? What data sources and factors would you consider, and how would you ensure the model's accuracy?
Data Scientist

Red Hat

Etsy

Twitch

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2 years ago
Behavioral
2 years ago
Share with us what you learned from a major failure at work.
Data ScientistData Science ManagerEngineering ManagerUX Designer

Red Hat

Blackbaud Logo

Blackbaud

Seagate Logo

Seagate

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2 years ago
Statistics
2 years ago
What does median represent in statistics, and what strategy would you employ to determine the median of an extremely large dataset?
Data Scientist

Red Hat

Spotify Logo

Spotify

Marqeta Logo

Marqeta

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2 years ago
Behavioral
2 years ago
Why are you looking for a job at the moment?
Data ScientistData Science ManagerEngineering ManagerUX Designer

Red Hat

Samsung Logo

Samsung

Bolt Logo

Bolt

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2 years ago
ML Knowledge
2 years ago
Would you mind explaining the Random Forest model and its significance in predictive analytics?
Data Scientist

Red Hat

Digit Logo

Digit

Figma Logo

Figma

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2 years ago
ML Knowledge
2 years ago
Discuss the spectrum of time series models that extend beyond ARIMA.,
Data Scientist

Red Hat

Benchling Logo

Benchling

Broadcom Logo

Broadcom

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2 years ago
ML Knowledge
2 years ago
What is the impact of stop-word removal on tf-idf analysis?
Data Scientist

Red Hat

Faire Logo

Faire

Ola Logo

Ola

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2 years ago
SQL
2 years ago
If I were to pit joins against subqueries in terms of speed, which do you think would come out on top?
Data Scientist

Red Hat

trivago Logo

trivago

eToro Logo

eToro

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2 years ago
ML Knowledge
2 years ago
Of all the deep learning models available, what led you to use LSTM for your projects? Can you provide any examples of how you applied it?
Data Scientist

Red Hat

Lyft Logo

Lyft

Brex Logo

Brex

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2 years ago

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