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ML Knowledge
9 days ago
What is the ROC curve and how is AUC related to it?
Data Scientist

Google

Microsoft

Palantir Technologies

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9 days ago
Statistics
9 days ago
Out of a group of 6 balls, 4 of which are red and 2 of which are blue, what is the likelihood of selecting a different colored ball in each of two consecutive picks?
Data Scientist

Figma

Anaplan

HelloFresh

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9 days ago
Behavioral
9 days ago
How do you go about examining data sets, from gathering the data to producing actionable insights?
Data Scientist
Intuit Logo

Intuit

Redfin Logo

Redfin

Stitch Fix Logo

Stitch Fix

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9 days ago
Metrics and Experimentation
9 days ago
From your point of view, what are some key elements to consider when constructing a metric to compare two user's Netflix recommended lists of movie/tv show preferences?
Data Scientist
Square Logo

Square

Asana Logo

Asana

Apple Logo

Apple

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9 days ago
ML Knowledge
10 days ago
Do you know what separates XGBoosting from traditional boosting techniques?
Data Scientist
Ticketmaster Logo

Ticketmaster

PayPal Logo

PayPal

Zoom Logo

Zoom

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10 days ago
ML Knowledge
10 days ago
When it comes to detecting anomalies, what role do statistical models play?
Data Scientist
Teradata Logo

Teradata

ASML Logo

ASML

Roku Logo

Roku

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10 days ago
Statistics
10 days ago
Can you explain the process of estimating the probability of ordering a ride using a set of assumptions? What assumptions would be required for this calculation? Furthermore, how would you determine a confidence interval for this probability?
Data Scientist
TikTok Logo

TikTok

Bloomberg Logo

Bloomberg

Riot Games Logo

Riot Games

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10 days ago
Statistics
10 days ago
When utilizing hypothesis testing, what are type I and type II errors, and which error would you say is more detrimental?
Data Scientist
Flexport Logo

Flexport

Meta Logo

Meta

Babylon Health Logo

Babylon Health

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10 days ago
Analytics Case
10 days ago
Tell me various ways to monitor user growth and retention.
Data Scientist
Instacart Logo

Instacart

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10 days ago
ML Knowledge
10 days ago
Are the beginning layers or the ending layers of a neural network more susceptible to vanishing gradients?
Data Scientist
Viber Logo

Viber

VeriSign Logo

VeriSign

Salesforce Logo

Salesforce

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10 days ago

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Amazon

Data Scientist

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Behavioral
Google logo

Google

Data Scientist

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Behavioral
Meta logo

Meta

Data Scientist

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Behavioral

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