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Coding
4 years ago
Could you code a function that reverses the order of characters in a string?
Data ScientistMachine Learning Engineer

Dell

Skyscanner Logo

Skyscanner

StubHub Logo

StubHub

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4 years ago
Behavioral
4 years ago
What is your goal for the next 5 years?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Dell

DoorDash Logo

DoorDash

Instana Logo

Instana

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4 years ago
Statistics
4 years ago
How do normal and Poisson distributions function, and what separates the two statistically?
Data Scientist

Dell

InVision Logo

InVision

Andela Logo

Andela

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4 years ago
ML Knowledge
4 years ago
Could you showcase your skills in creating a KNN classifier from scratch?
Data Scientist

Dell

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Fiverr

Zalora Logo

Zalora

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4 years ago
Behavioral
4 years ago
What are some of your key objectives from the Data Scientist role at Dell?
Data Scientist

Dell

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4 years ago
Behavioral
4 years ago
I want to know about a time you were proven wrong
Data ScientistEngineering ManagerUX DesignerUX Researcher

Dell

nCino Logo

nCino

Grab Logo

Grab

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4 years ago
ML Knowledge
4 years ago
Could you delineate what a DMatrix is within XGBoost and contrast it with other gradient boosting data structures?
Data ScientistMachine Learning Engineer

Dell

Viber Logo

Viber

Deloitte Logo

Deloitte

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4 years ago
Behavioral
4 years ago
What is your method for analyzing data, from data collection to communicating the results?
Data Scientist

Dell

Redfin Logo

Redfin

Stitch Fix Logo

Stitch Fix

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4 years ago
ML Knowledge
4 years ago
What are the advantages and disadvantages of decision trees when compared to other classification algorithms?
Data Scientist

Dell

Robinhood Logo

Robinhood

Audible Logo

Audible

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4 years ago
Statistics
4 years ago
How do you distinguish between the standard error of the mean and the median?
Data Scientist

Dell

Curve Logo

Curve

Arm Logo

Arm

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4 years ago

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

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