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Product Case

3 years ago

In what way do you measure the retention rate of a product?

Data Scientist

Optimizely

OpenDoor

Faire

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3 years ago

Behavioral

4 years ago

Tell us about why you'd be a good fit for Optimizely?

Data Scientist

Optimizely

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4 years ago

Statistics

4 years ago

Tell me about the methods you would use to interpret data from an A/B test to gauge differences in campaign effectiveness and test results significance.

Data Scientist

Optimizely

Blend

Zalando

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4 years ago

Behavioral

4 years ago

How did you overcome a challenge you've faced in a previous role where you had a lot of responsibility?

Data ScientistBackend EngineerProduct ManagerSoftware Engineer

Optimizely

MyGlamm

HubSpot

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4 years ago

ML Knowledge

4 years ago

Can you walk me through the sequence of steps you take when performing ETL?

Data Scientist

Optimizely

Intel

Coinbase

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4 years ago

Behavioral

4 years ago

Could you share with me a time when you went the extra mile to accomplish something?

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Optimizely

Roblox

PayPal

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4 years ago

Statistics

4 years ago

In a grid with numerical values in each cell, what is the method to find the maximum possible value when traveling from the top-left to the bottom-right corner, moving only down or right?

Data Scientist

Optimizely

Babylon Health

Zoom

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4 years ago

ML Knowledge

4 years ago

What methods have you found useful for determining the most appropriate value of "k" for a given dataset using the K-means algorithm?

Data Scientist

Optimizely

Grammarly

Ola

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4 years ago

Behavioral

4 years ago

Share a time when you had a disagreement with a member of your team.

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Optimizely

Dunzo

Adyen

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4 years ago

Behavioral

4 years ago

Tell me of an instance where you received unwelcome feedback?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Optimizely

Sprout Social

NCR

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4 years ago

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

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