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Behavioral
3 years ago
What is your methodology for analyzing data, from retrieving the data to delivering the results?
Data Scientist

Etsy

Redfin

Stitch Fix

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3 years ago
ML Knowledge
3 years ago
What is the difference between batch normalisation and instance normalisation?
Data ScientistMachine Learning Engineer

Etsy

eBay Logo

eBay

Samsara Logo

Samsara

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3 years ago
Statistics
3 years ago
Let's assume a family has two kids; you are told that one of them is a boy. What is the probability that the other one is a boy too?
Data Scientist

Etsy

Yext Logo

Yext

Electronic Arts Logo

Electronic Arts

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3 years ago
ML Knowledge
3 years ago
When faced with a new machine learning problem, how do you determine which algorithm to implement?
Data Scientist

Etsy

Springboard Logo

Springboard

Huawei Logo

Huawei

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3 years ago
SQL
3 years ago
Describe your approach for joining two tables where one table has duplicates.
Data Scientist

Etsy

Mastercard Logo

Mastercard

Sprinklr Logo

Sprinklr

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3 years ago
ML System DesignProduct CaseML Case
3 years ago
What is your proposed technique for implementing time series anomaly detection in order to identify unusual activity on a server and notify users in real time?
Data Scientist

Etsy

Stack Overflow Logo

Stack Overflow

Qualcomm Logo

Qualcomm

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3 years ago
Behavioral
3 years ago
In what ways would you measure success?
Data ScientistFull Stack Software EngineerProgram ManagerFrontend Engineer

Etsy

Faire Logo

Faire

Databricks Logo

Databricks

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3 years ago
Behavioral
3 years ago
I'd like you to tell me about a time when you had multiple competing priorities. How did you handle this situation?
Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Etsy

Medium Logo

Medium

WeTransfer Logo

WeTransfer

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3 years ago
ML Knowledge
3 years ago
Would you mind walking me through how you choose between Lasso and Ridge regression models for a particular problem?
Data Scientist

Etsy

Riot Games Logo

Riot Games

Swiggy Logo

Swiggy

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3 years ago
Coding
3 years ago
What technique would you employ to assemble a binary tree using preorder and inorder traversal information?
Data Scientist

Etsy

eBay Logo

eBay

Samsung Logo

Samsung

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3 years ago

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