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ML Knowledge
2 years ago
What are the key features of a minimum height tree, and how can one be effectively built?
Data Scientist

Mailchimp

Nubank

Hitachi

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2 years ago
Coding
2 years ago
How would you design an LRU cache to ensure that it efficiently stores and retrieves the most recently used items?
Data Scientist

Mailchimp

BuzzFeed Logo

BuzzFeed

Samsara Logo

Samsara

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2 years ago
Behavioral
2 years ago
Please tell me about a time when you disagreed with your performance rating.
Data ScientistFull Stack Software EngineerData AnalystData Engineering Manager

Mailchimp

Magic Leap Logo

Magic Leap

Proofpoint Logo

Proofpoint

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

Mailchimp

Verizon Logo

Verizon

Cisco Logo

Cisco

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2 years ago
ML Knowledge
2 years ago
I'm curious to know about your familiarity with different machine learning architectures. Could you provide some details on the ones you've worked with in the past?
Data Scientist

Mailchimp

Huawei Logo

Huawei

Affirm Logo

Affirm

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2 years ago
ML Knowledge
2 years ago
What do you look at to determine which algorithm to use for a particular machine learning problem?
Data Scientist

Mailchimp

Springboard Logo

Springboard

Huawei Logo

Huawei

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2 years ago
ML Knowledge
2 years ago
How do you handle categorical features in your data that have a large number of distinct values?
Data Scientist

Mailchimp

Infineon Logo

Infineon

Pinterest Logo

Pinterest

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2 years ago
Analytics Case
2 years ago
How do you approach estimating a user's lifetime value?
Data Scientist

Mailchimp

Mozilla Logo

Mozilla

Twilio Logo

Twilio

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2 years ago
Coding
2 years ago
How do you concatenate two arrays that are already sorted to produce a new sorted array?
Data Scientist

Mailchimp

Palo Alto Networks Logo

Palo Alto Networks

Square Logo

Square

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2 years ago
ML Knowledge
2 years ago
How would you describe the advantages of SGD's convergence over that of gradient descent in optimization problems?
Data Scientist

Mailchimp

Zillow Logo

Zillow

ByteDance Logo

ByteDance

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2 years ago

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