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ML Knowledge

3 years ago

What insights can an ROC curve provide about a classifier? What are the main contrasts between the methodologies of bagging and boosting?

Data ScientistMachine Learning Engineer

Pluralsight

Zillow

Wish

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3 years ago

SQL

3 years ago

Can you explain your process for determining the top 5 most sold items from a list of order histories?

Data Scientist

Pluralsight

Rippling

GitLab

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3 years ago

Behavioral

3 years ago

What did you learn from a recent failure? How has this failure made you a better Data Scientist?

Data Scientist

Pluralsight

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3 years ago

Behavioral

3 years ago

From your past experience, what has been the most challenging task?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Pluralsight

Rivigo

Panasonic

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3 years ago

Metrics and ExperimentationStatistics

3 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

Pluralsight

EPAM Systems

Ola

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3 years ago

Behavioral

3 years ago

Tell me about a time when you assisted a colleague in his work.What was the result?

Data ScientistFull Stack Software EngineerProduction EngineerFrontend Engineer

Pluralsight

Palantir Technologies

Rebel Foods

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3 years ago

ML Knowledge

3 years ago

What is the meaning of bias-variance tradeoff in machine learning? Could you provide a real-life scenario where you have observed this tradeoff in a model's efficacy?

Data Scientist

Pluralsight

Asana

Sprinklr

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3 years ago

Behavioral

3 years ago

Share with me an instance of failure at your work.

Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

Pluralsight

Capital One

TuSimple

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3 years ago

Behavioral

3 years ago

I want to know about a time you failed at achieving something you had set out to do.

Data ScientistProduct ManagerBackend EngineerSoftware Engineer

Pluralsight

Okta

Stitch Fix

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3 years ago

Coding

3 years ago

What's the best way to find the longest substring that doesn't contain any repeated characters?

Data Scientist

Pluralsight

Shopee

Zomato

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3 years ago

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

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