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Behavioral

2 years ago

I want to hear about a time when you disagreed with your boss or an executive

Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Slack

Corning

DrChrono

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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

Slack

Samsung

Bolt

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2 years ago

ML Knowledge

2 years ago

What's your strategy for dealing with high-dimensional datasets in a machine learning problem?

Data Scientist

Slack

Atlassian

Visa

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2 years ago

Coding

2 years ago

How would you execute a dot product computation for sparse matrices?

Data ScientistMachine Learning Engineer

Slack

Tesla

Postmates

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2 years ago

ML Knowledge

2 years ago

Do ReLU or sigmoid activation functions better address the problem of vanishing gradients?

Data ScientistMachine Learning Engineer

Slack

DigitalOcean

Faire

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2 years ago

Coding

2 years ago

Program Conway’s game of life in Python.

Data Scientist

Slack

Binance

Shopify

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2 years ago

Metrics and ExperimentationStatistics

2 years ago

When it comes to running an A/B test, what factors do you consider when determining the sample size needed for the test, and how do you decide whether the test results warrant implementing changes?

Data Scientist

Slack

EPAM Systems

Ola

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2 years ago

SQL

2 years ago

How would you quantify the variances in data between the first three columns compared to the last three?

Data Scientist

Slack

Brex

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2 years ago

SQL

2 years ago

What makes window functions stand out in SQL compared to traditional aggregation and join operations?

Data Scientist

Slack

Stitch Fix

Quantcast

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2 years ago

Coding

2 years ago

How would you approach decoding a string that contains nested parentheses, like “2[a3[b]c]”?

Data Scientist

Slack

CRED

OpenDoor

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2 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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