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ML Knowledge
2 years ago
Could you explain the relevance of the ROC curve in machine learning?
Data Scientist
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MongoDB

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Bosch

Slack Logo

Slack

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2 years ago
ML Knowledge
2 years ago
Could you walk me through the process of analyzing an ROC curve? How do bagging and boosting differ in reducing variance and bias?
Data ScientistMachine Learning Engineer
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MongoDB

Zillow Logo

Zillow

Wish Logo

Wish

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2 years ago
ML Knowledge
2 years ago
What factors do you consider when selecting the best algorithm for a particular machine learning project?
Data Scientist
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MongoDB

Springboard Logo

Springboard

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Huawei

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2 years ago
Behavioral
2 years ago
What are some of your main goals from the Data Scientist role at MongoDB?
Data Scientist
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MongoDB

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2 years ago
Behavioral
2 years ago
I'd like you to share an experience when you disagreed with a team member's approach.
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager
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MongoDB

Lenskart Logo

Lenskart

Takeaway Logo

Takeaway

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2 years ago
Behavioral
2 years ago
Which aspects of the Data Scientist role at MongoDB appeals to you most?
Data Scientist
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MongoDB

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2 years ago
ML Knowledge
2 years ago
What do you know about Decision Trees? What are the tradeoffs involved in using these?
Data Scientist
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MongoDB

Robinhood Logo

Robinhood

Audible Logo

Audible

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2 years ago
Coding
2 years ago
How would you execute a dot product computation for sparse matrices?
Data ScientistMachine Learning Engineer
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MongoDB

Tesla Logo

Tesla

Postmates Logo

Postmates

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2 years ago
ML Knowledge
2 years ago
How does cross-validation work in machine learning and what are its benefits?
Data Scientist
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MongoDB

ZocDoc Logo

ZocDoc

Binance Logo

Binance

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2 years ago
Statistics
2 years ago
Given a margin of error of 3 and sample size of n, how many additional samples are required to reach the desired margin of error of 0.3?
Data Scientist
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MongoDB

TikTok Logo

TikTok

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Palo Alto Networks

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2 years ago

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