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ML Knowledge
3 years ago
How do precision and recall differ from each other, and how can they help in assessing the effectiveness of machine learning models? What are some limitations of these metrics that you should be aware of?
Data Scientist

IBM

Benchling

Broadcom

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3 years ago
Statistics
3 years ago
Discuss the process for finding the expected value of a random variable with a basic distribution. Additionally, how would you construct a confidence interval for this value?
Data Scientist

IBM

Riot Games

N26

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3 years ago
Behavioral
3 years ago
Discuss a conflict you had with your manager.
Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

IBM

Nuro Logo

Nuro

Sendbird Logo

Sendbird

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3 years ago
Coding
3 years ago
Can you develop a Python script that executes Conway's Game of Life?
Data Scientist

IBM

Binance Logo

Binance

Shopify Logo

Shopify

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3 years ago
ML Knowledge
3 years ago
What are the dissimilarities between the K-means algorithm and the Expectation-Maximization (EM) algorithm?
Data Scientist

IBM

Chewy Logo

Chewy

Wayfair Logo

Wayfair

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3 years ago
ML Knowledge
3 years ago
What constitutes the practice of outlier detection in the field of analytics?
Data Scientist

IBM

Redfin Logo

Redfin

Affirm Logo

Affirm

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3 years ago
Behavioral
3 years ago
If you receive an offer from IBM, how long do you think you'll stay here?
Data Scientist

IBM

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3 years ago
ML KnowledgeML Case
3 years ago
Provide an overview of the major differences between multidimensional and tabular models and explain which model is preferred by Azure analysis services?
Data Scientist

IBM

ServiceNow Logo

ServiceNow

Ticketmaster Logo

Ticketmaster

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3 years ago
ML Knowledge
3 years ago
Can you tell us about any issues that arose while using supervised machine learning techniques and how they were resolved?
Data Scientist

IBM

LendingClub Logo

LendingClub

Atlassian Logo

Atlassian

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3 years ago
Statistics
3 years ago
Are there any external or internal factors that could skew the results of an A/B test between the control and variant groups?
Data Scientist

IBM

Dollar Shave Club Logo

Dollar Shave Club

Rivian Logo

Rivian

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3 years ago

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