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ML Knowledge

3 years ago

What distinguishes SVM from Random Forest?

Data Scientist

Optimizely

Deliveroo

Mixpanel

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3 years ago

Behavioral

3 years ago

How do you distinguish yourself from others?

Data ScientistML Engineering ManagerData Science ManagerData Engineering Manager

Optimizely

OfferUp

eToro

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3 years ago

ML Knowledge

3 years ago

In your opinion, what is regularization in machine learning and why is it important?

Data Scientist

Optimizely

Rovio

Snowflake

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3 years ago

Behavioral

3 years ago

Tell us about a time when you made an unpopular decision.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Optimizely

Pristyn Care

Ofbusiness

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3 years ago

Behavioral

3 years ago

Tell me something about you that isn't present on your resume.

Data ScientistEngineering ManagerUX DesignerUX Researcher

Optimizely

Superhuman

DeliveryHero

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3 years ago

Statistics

3 years ago

What is a median? How would you go about calculating a median from a dataset too large to store in memory?

Data Scientist

Optimizely

Spotify

Marqeta

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3 years ago

Behavioral

3 years ago

I want to hear about a time where you demonstrated ownership

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Optimizely

ApplyBoard

Naspers

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3 years ago

ML Knowledge

3 years ago

What is an ROC curve plot? What's the difference between bagging and boosting?

Data ScientistMachine Learning Engineer

Optimizely

Zillow

Wish

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3 years ago

Product CaseML CaseML System Design

3 years ago

If you were tasked with developing a demand forecasting model for a ride-sharing service, what approach would you take? What data sources and factors would you consider, and how would you ensure the model's accuracy?

Data Scientist

Optimizely

Etsy

Twitch

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3 years ago

Behavioral

3 years ago

Briefly describe your background and what is your most relevant experience within Optimizely

Data Scientist

Optimizely

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3 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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