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ML Knowledge
a year ago
How would you explain the concept of gradient boost in the field of machine learning?
Data Scientist

Chewy

Hitachi

Grubhub

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a year ago
Behavioral
a year ago
What would you consider success?
Data ScientistFull Stack Software EngineerProgram ManagerFrontend Engineer

Chewy

Faire Logo

Faire

Databricks Logo

Databricks

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a year ago
ML Knowledge
a year ago
What distinguishes the convergence of stochastic gradient descent from that of gradient descent?
Data Scientist

Chewy

Zillow Logo

Zillow

ByteDance Logo

ByteDance

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a year ago
Statistics
a year ago
In Python, what steps would you take to instantiate a matrix adhering to the Bernoulli distribution, then adjust each entry by the sum of its column?
Data Scientist

Chewy

Patreon Logo

Patreon

Google Logo

Google

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a year ago
ML Knowledge
a year ago
Could you explain the importance of training and loss graphs for neural networks? How do various loss functions impact the shape of the loss graph, and what are some commonly known ones? What is the contrast between the training and loss graphs, and how do they assist in optimizing and maximizing model performance?
Data Scientist

Chewy

Thumbtack Logo

Thumbtack

Glovo Logo

Glovo

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a year ago
Coding
a year ago
Can you write a function that lists all of the prime numbers less than N?
Data Scientist

Chewy

Oracle Logo

Oracle

Samsung Logo

Samsung

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a year ago
Coding
a year ago
Write code to simulate the roll of a fair six-sided die using a uniform distribution (continuous) random number generator? How would you validate that the rolls are indeed fair?
Data ScientistMachine Learning Engineer

Chewy

Zenefits Logo

Zenefits

VeriSign Logo

VeriSign

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a year ago
Behavioral
a year ago
Can you tell us about a time when you received unpleasant feedback?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Chewy

Sprout Social Logo

Sprout Social

NCR Logo

NCR

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a year ago
ML Knowledge
a year ago
What numerical calculations are involved in obtaining precision and recall measures?
Data Scientist

Chewy

Verizon Logo

Verizon

Cisco Logo

Cisco

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a year ago
Behavioral
a year ago
Where do your near term objectives fit into your long term priorities?
Data ScientistFrontend EngineerProgram ManagerFull Stack Software Engineer

Chewy

SurveyMonkey Logo

SurveyMonkey

Unity Technologies Logo

Unity Technologies

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a year ago

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