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Coding

2 years ago

Given an array of integers, you are tasked with finding the subarray of length k that has the maximum sum. How would you go about solving this problem?

Data Scientist

HelloFresh

Splunk

Cloudera

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2 years ago

Behavioral

2 years ago

Tell us about how HelloFresh aligns with your longer term plans

Data Scientist

HelloFresh

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2 years ago

Behavioral

2 years ago

Discuss a time when you clashed with your manager.

Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

HelloFresh

Nuro

Sendbird

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2 years ago

Product Case

3 years ago

What approach would you take to determine the efficiency of a carpool service?

Data Scientist

HelloFresh

Wish

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3 years ago

Statistics

3 years ago

How probable is it to select one red ball and one blue ball consecutively without putting the first pick back in the container, when there are 4 red balls and 2 blue balls?

Data Scientist

HelloFresh

Anaplan

Gett

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3 years ago

ML System Design

3 years ago

What considerations would you take into account when coming up with an architecture for Bing's image search functionality?

Data Scientist

HelloFresh

Transferwise

Etsy

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3 years ago

Behavioral

3 years ago

Tell me about a time you had to convince someone that an idea worked, and how you did it?

Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

HelloFresh

Guidewire Software

Remitly

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3 years ago

Statistics

3 years ago

How would you differentiate likelihood and probability?

Data Scientist

HelloFresh

LendingClub

NetApp

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3 years ago

Behavioral

3 years ago

Tell us about a time you failed to achieve a goal.

Data ScientistData Engineering ManagerUX DesignerEngineering Manager

HelloFresh

Chewy

SAP

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3 years ago

ML Knowledge

3 years ago

A model's performance can be evaluated by calculating its AUC. Would you be able to tell me how to calculate AUC for a model?

Data Scientist

HelloFresh

Deloitte

Virta

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3 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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