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ML Knowledge
4 years ago
List out some optimization algorithms you're aware of. How do you handle a million variables in optimization? How does simplex works?
Data Scientist

Wish

Venmo

Expedia

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4 years ago
ML Knowledge
4 years ago
Can you illuminate how attention mechanisms operate in neural networks?
Data Scientist

Wish

Convoy

Bloomberg

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4 years ago
Behavioral
4 years ago
I'd like to hear about a time you led a team.
Data ScientistUX ResearcherEngineering ManagerUX Designer

Wish

PagerDuty Logo

PagerDuty

ChannelAdvisor Logo

ChannelAdvisor

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4 years ago
ML CaseProduct Case
4 years ago
What patterns have you observed in rider requests, and what do you think is causing them?
Data Scientist

Wish

Square Logo

Square

Quantcast Logo

Quantcast

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4 years ago
SQL
4 years ago
How would you perform a join between two tables where one table has duplicate values?
Data Scientist

Wish

Mastercard Logo

Mastercard

Sprinklr Logo

Sprinklr

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4 years ago
Metrics and Experimentation
4 years ago
When creating a metric to compare two user's Netflix recommended lists of movie/tv show preferences, what steps would you take to ensure its reliability and accuracy?
Data Scientist

Wish

Square Logo

Square

Segment Logo

Segment

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4 years ago
Behavioral
4 years ago
Give a brief description of your work experience
Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Wish

Epic Games Logo

Epic Games

New Relic Logo

New Relic

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4 years ago
ML CaseProduct Case
4 years ago
How would you design a recommendation system that tracks a user's music listening behavior and uses that data to suggest new songs or artists that they might enjoy? What features or characteristics would you use to model the user's listening history and how would you incorporate those into your recommendation algorithm?
Data Scientist

Wish

Productboard Logo

Productboard

Shopee Logo

Shopee

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4 years ago
Coding
4 years ago
What logic would you use to construct an array showing the number of surrounding mines on a minesweeper board?
Data ScientistMachine Learning Engineer

Wish

IBM Logo

IBM

Workday Logo

Workday

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4 years ago
ML Knowledge
4 years ago
What do you consider the most effective approach to detecting anomalies in a large database?
Data Scientist

Wish

Teradata Logo

Teradata

ASML Logo

ASML

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4 years ago

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Data Scientist

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Statistics
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Wish

Data Scientist

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Metrics and Experimentation
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Wish

Data Scientist

Prepare for ML / Modeling interview at Wish

ML / Modeling
Wish logo

Wish

Data Scientist

Prepare for Problem Solving interview at Wish

Problem Solving
Wish logo

Wish

Data Scientist

Prepare for SQL interview at Wish

SQL
Wish logo

Wish

Data Scientist

Prepare for Resume Review interview at Wish

Resume Review
Wish logo

Wish

Data Scientist

Prepare for Behavioral interview at Wish

Behavioral

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

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