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Behavioral

4 years ago

Tell me about a time when you had to help a colleague in a different area from what you normally manage. What happened?

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Medallia

DeviantArt

Lenskart

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4 years ago

ML Knowledge

4 years ago

As a data analyst, what is your preferred method for hyperparameter tuning? Can you discuss the differences between grid search CV and random search CV?

Data Scientist

Medallia

Blind

Autodesk

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4 years ago

ML Knowledge

4 years ago

In the layers of a neural network, where is the vanishing gradient issue more likely to be observed: closer to the beginning or towards the end?

Data Scientist

Medallia

VeriSign

Viber

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4 years ago

ML Knowledge

4 years ago

Can you discuss the properties of DMatrix in XGBoost and compare it with other data structures used in the field of gradient boosting?

Data ScientistMachine Learning Engineer

Medallia

Viber

Deloitte

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4 years ago

Coding

4 years ago

Can you outline the steps to construct a binary tree if you're provided with its preorder and inorder traversal lists?

Data Scientist

Medallia

eBay

Samsung

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4 years ago

ML Knowledge

4 years ago

What are some common mistakes people make when using DBSCAN?

Data Scientist

Medallia

Mozilla

Fitbit

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4 years ago

Behavioral

4 years ago

When you look back on the past, what was your greatest challenge?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Medallia

Rivigo

Panasonic

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4 years ago

Statistics

4 years ago

You have the option of rolling a second die, but you must forfeit your previous winnings if you do so. When, if ever, should you roll the next die?

Data Scientist

Medallia

trivago

Marqeta

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4 years ago

Behavioral

4 years ago

Share a conflict you had to resolve.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Medallia

Jabil Circuit

Zola

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4 years ago

Behavioral

4 years ago

Tell me about a time when you had to compromise

Data ScientistFull Stack Software EngineerProgram ManagerFrontend Engineer

Medallia

Zscaler

ETRADE

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4 years ago

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