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Coding
3 years ago
How can you implement binary search and explain its time complexity? Do you see any possibilities for optimization?
Data Scientist

Slack

Bitdefender

Mailchimp

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3 years ago
ML Knowledge
3 years ago
How is covariate imbalance managed in the field of machine learning, and what advantages do these techniques offer for model performance?
Data Scientist

Slack

Wish

Teradata

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3 years ago
Behavioral
3 years ago
What about the Data Scientist role at Slack is it that excites you the most?
Data Scientist

Slack

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3 years ago
Statistics
3 years ago
What is the chance that each person in an elevator will get off on separate floors, given that the building is four stories high?
Data Scientist

Slack

Snap Logo

Snap

Rivian Logo

Rivian

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3 years ago
ML Knowledge
3 years ago
What are some real-world applications of dimensionality reduction, and how has it impacted various industries?
Data Scientist

Slack

OpenDoor Logo

OpenDoor

Atlassian Logo

Atlassian

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3 years ago
ML Knowledge
3 years ago
How do you think the ROC curve plays a crucial role in the realm of machine learning?
Data Scientist

Slack

Bosch Logo

Bosch

Nuro Logo

Nuro

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3 years ago
SQL
3 years ago
What methods would you employ to optimize an underperforming SQL query?
Data Scientist

Slack

Twitch Logo

Twitch

Grafana Labs Logo

Grafana Labs

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3 years ago
ML Knowledge
3 years ago
How can you explain k-means clustering and its effectiveness in finding a global optimum? Provide an implementation for an N*D matrix input.
Data Scientist

Slack

Chime Logo

Chime

Convoy Logo

Convoy

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3 years ago
Coding
3 years ago
Could you draft a Python code that sets up a hash table?
Data Scientist

Slack

Cleo Logo

Cleo

Cruise Logo

Cruise

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3 years ago
Behavioral
3 years ago
What are you looking for in your next role at Slack?
Data Scientist

Slack

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3 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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