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Product CaseML Case
3 years ago
What have been the primary factors influencing company's ride requests over the past few years?
Data Scientist

Slack

Square

Quantcast

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3 years ago
Behavioral
4 years ago
In your opinion, what are your top three personal qualities that help you succeed? How do those traits align with Slack's values?
Data Scientist

Slack

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4 years ago
Coding
4 years ago
Join two sorted arrays to form another sorted array.
Data Scientist

Slack

Palo Alto Networks

Square

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4 years ago
Behavioral
4 years ago
What do you do to earn trust from your team?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Slack

Gupshup Logo

Gupshup

RentoMojo Logo

RentoMojo

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4 years ago
ML Knowledge
4 years ago
What distinguishes the convergence of stochastic gradient descent from that of gradient descent?
Data Scientist

Slack

Zillow Logo

Zillow

ByteDance Logo

ByteDance

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4 years ago
StatisticsCoding
4 years ago
What are percentiles, and how would you go about computing the nth percentile of a dataset? Could you write the code for it?
Data Scientist

Slack

Ticketmaster Logo

Ticketmaster

Robinhood Logo

Robinhood

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4 years ago
Statistics
4 years ago
How would you differentiate between parametric and non-parametric statistical approaches, and what implications do these differences have in data analysis?
Data Scientist

Slack

Datadog Logo

Datadog

Careem Logo

Careem

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4 years ago
Statistics
4 years ago
What fundamental principles define normal and Poisson distributions, and what sets them apart?
Data Scientist

Slack

InVision Logo

InVision

Andela Logo

Andela

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4 years ago
Behavioral
4 years ago
Describe a time when you provided assistance to a colleague. How did the interaction turn out?
Data ScientistFull Stack Software EngineerProduction EngineerFrontend Engineer

Slack

Palantir Technologies Logo

Palantir Technologies

Rebel Foods Logo

Rebel Foods

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4 years ago
ML Knowledge
4 years ago
How do batch normalization and dropout techniques improve neural network performance?
Data Scientist

Slack

LendingClub Logo

LendingClub

Atlassian Logo

Atlassian

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4 years ago

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

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