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ML Knowledge
2 years ago
How do bias and variance differ from each other, and what consequences do they have for machine learning?
Data Scientist

Zalando

Avito

Mastercard

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2 years ago
ML CaseML Knowledge
2 years ago
What does the journey of a machine learning model look like from initial training to final deployment?
Data Scientist

Zalando

Zendesk

Walmart

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2 years ago
Coding
2 years ago
Can you tell me which words make blanagrams from punishments and nine thumps?
Data Scientist

Zalando

Okta Logo

Okta

Airbnb Logo

Airbnb

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2 years ago
Product Case
2 years ago
How would you judge the performance of a carpooling platform?
Data Scientist

Zalando

Wish Logo

Wish

Pinterest Logo

Pinterest

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2 years ago
SQL
2 years ago
Imagine a messages table in SQL with fields id, sender_id, receiver_id, and message. What is the method you would use to determine the set of unique communicators?
Data Scientist

Zalando

Yandex Logo

Yandex

Deloitte Logo

Deloitte

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2 years ago
Coding
2 years ago
Could you devise a method to fuse two sorted arrays while preserving the sorted order?
Data Scientist

Zalando

Palo Alto Networks Logo

Palo Alto Networks

Square Logo

Square

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2 years ago
Behavioral
2 years ago
In your next position at Zalando, what do you hope to achieve?
Data Scientist

Zalando

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2 years ago
ML Knowledge
2 years ago
Why do you think that Time Series Forecasting is such a valuable tool for businesses to make informed decisions?
Data Scientist

Zalando

Careem Logo

Careem

GoCardless Logo

GoCardless

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2 years ago
ML CaseML Knowledge
2 years ago
Elaborate on the differences between the tabular and multidimensional model, highlighting the one that Azure analysis services endorse?
Data Scientist

Zalando

ServiceNow Logo

ServiceNow

Ticketmaster Logo

Ticketmaster

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2 years ago
Statistics
2 years ago
Considering different statistical tests, what is your method of selecting the most appropriate one?
Data Scientist

Zalando

Envoy Logo

Envoy

SeatGeek Logo

SeatGeek

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2 years ago

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

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