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ML Knowledge
3 years ago
Can you discuss a specific project where you utilized dimensionality reduction techniques to effectively manage and analyze complex data?
Data Scientist

IBM

OpenDoor

Atlassian

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3 years ago
ML KnowledgeStatistics
3 years ago
Explain Principal Component Analysis. What are its disadvantages?
Data ScientistMachine Learning Engineer

IBM

Shutterstock

Improbable

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3 years ago
Behavioral
3 years ago
Where do you see your greatest accomplishment? Why?
Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

IBM

Cognizant Logo

Cognizant

Babylon Health Logo

Babylon Health

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3 years ago
ML Knowledge
3 years ago
Can you differentiate between batch normalisation and instance normalisation and their respective uses?
Data ScientistMachine Learning Engineer

IBM

eBay Logo

eBay

Samsara Logo

Samsara

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3 years ago
Statistics
3 years ago
How do you identify multicollinearity in a dataset?
Data Scientist

IBM

Stitch Fix Logo

Stitch Fix

NetEase Logo

NetEase

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3 years ago
Statistics
3 years ago
With 4 red balls and 2 blue balls in a container, what are the odds of drawing a red ball first, followed by a blue ball, or a blue ball first, followed by a red ball?
Data Scientist

IBM

Anaplan Logo

Anaplan

HelloFresh Logo

HelloFresh

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3 years ago
Behavioral
3 years ago
I would like you to describe a process that you learned or developed at your previous job that you think will be valuable to your future position with IBM
Data Scientist

IBM

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3 years ago
Behavioral
3 years ago
Would you change anything about IBM if you had the chance?
Data Scientist

IBM

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3 years ago
Statistics
3 years ago
Can you devise a way to obtain seven integers with uniform probability from a function that has a probability p of returning 1?
Data Scientist

IBM

Glovo Logo

Glovo

GOJEK Logo

GOJEK

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3 years ago
Statistics
3 years ago
Can you discuss your approach to determining whether a Gaussian mixture model is a good fit for a given data set?
Data Scientist

IBM

CrowdStrike Logo

CrowdStrike

Ticketmaster Logo

Ticketmaster

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3 years ago

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