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a year ago

Can you walk me through the process of conducting an A/B test to compare the effectiveness of two product campaigns, with a goal of detecting a 3% improvement in performance?

Data Scientist

Quora

Bill.com

DeliveryHero

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a year ago

Behavioral

2 years ago

Tell me about a time when you mentored someone

Data ScientistiOS EngineerBackend EngineerProduct Manager

Quora

Okta

Mitto

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2 years ago

Behavioral

2 years ago

Tell me about a time when your performance rating differed from what you expected.

Data ScientistFull Stack Software EngineerData AnalystData Engineering Manager

Quora

Magic Leap

Proofpoint

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2 years ago

ML Knowledge

2 years ago

What does k-means clustering entail, and does it always result in a global optimum? Write a program for k-means clustering given an N*D matrix.

Data Scientist

Quora

Chime

Convoy

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2 years ago

ML Knowledge

2 years ago

Describe how a 1D CNN works.

Data Scientist

Quora

Figma

UberEats

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2 years ago

ML Knowledge

2 years ago

How do you ensure data cleanliness before feeding it into a machine learning model?

Data Scientist

Quora

Duolingo

Yahoo

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2 years ago

Coding

2 years ago

How would you approach coding for the longest consecutive growth stretch in an array with dynamic programming?

Data Scientist

Quora

StubHub

Chime

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2 years ago

ML Knowledge

2 years ago

How would you handle an anomaly found in a data set and ensure its accuracy?

Data Scientist

Quora

Teradata

ASML

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2 years ago

ML KnowledgeML Case

2 years ago

What are the standard measures for evaluating the performance of models in computer vision?

Data Scientist

Quora

Medallia

Google

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2 years ago

Behavioral

2 years ago

Tell me about a time when you delivered over and beyond expectations

Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Quora

Figma

Duolingo

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2 years ago

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

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