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ML Knowledge

2 years ago

Could you discuss the favorable and less favorable features of Support Vector Machines?

Data Scientist

HelloFresh

BuzzFeed

Ubisoft

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2 years ago

Statistics

2 years ago

How do you define a median and what approach would you take to calculate it for a dataset that's too large for memory?

Data Scientist

HelloFresh

Spotify

Marqeta

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2 years ago

SQL

2 years ago

What is the average amount spent by customers who have made more than 10 purchases in the last 3 months?

Data Scientist

HelloFresh

Deliveroo

Patreon

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2 years ago

SQL

2 years ago

Which is faster, joins or subqueries?

Data Scientist

HelloFresh

trivago

eToro

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2 years ago

Behavioral

2 years ago

Tell us about some unpleasant feedback that you received?

Data ScientistEngineering ManagerUX DesignerUX Researcher

HelloFresh

Sprout Social

NCR

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2 years ago

ML Knowledge

2 years ago

What machine learning model have you found intriguing, and can you describe its operation?

Data ScientistMachine Learning Engineer

HelloFresh

BuzzFeed

Andela

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2 years ago

Coding

2 years ago

Do you know which of the provided words are anagrams? Arcade, Close, Elbow, Below.

Data Scientist

HelloFresh

Duolingo

MongoDB

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2 years ago

Analytics Case

2 years ago

In your experience, what are common pitfalls when estimating a user's lifetime value?

Data Scientist

HelloFresh

Mozilla

Twilio

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2 years ago

Behavioral

2 years ago

How do you deal with your current workload?

Data ScientistFull Stack Software EngineerFrontend EngineerQuality Assurance Engineer

HelloFresh

Hired

Mailchimp

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2 years ago

ML Knowledge

2 years ago

What do you think about the usefulness of Time Series Forecasting in predicting trends and patterns in data over a period of time?

Data Scientist

HelloFresh

Careem

GoCardless

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2 years ago

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

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