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ML Knowledge
2 years ago
Could you elaborate on the differences between L1 and L2 regularization techniques for regression analysis, and when using one over the other is justified?
Data Scientist

Okta

Grammarly

Transferwise

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2 years ago
Statistics
2 years ago
Can you walk me through the math for the maximum likelihood estimation of heads in coin tosses?
Data Scientist

Okta

Databricks Logo

Databricks

Course Hero Logo

Course Hero

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2 years ago
ML KnowledgeML Case
2 years ago
What are the difficulties faced when you have a model with a lot of layers?
Data Scientist

Okta

Anaplan Logo

Anaplan

Skyscanner Logo

Skyscanner

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2 years ago
ML Knowledge
2 years ago
How extensively have you worked with TensorFlow or PyTorch in your ML endeavors?
Data Scientist

Okta

Cure.Fit Logo

Cure.Fit

Ripple Logo

Ripple

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2 years ago
Behavioral
2 years ago
What is your methodology for analyzing data, from retrieving the data to delivering the results?
Data Scientist

Okta

Redfin Logo

Redfin

Stitch Fix Logo

Stitch Fix

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2 years ago
ML Knowledge
2 years ago
Can you name some time series analysis models that serve as alternatives to ARIMA?
Data Scientist

Okta

Benchling Logo

Benchling

Broadcom Logo

Broadcom

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2 years ago
Behavioral
2 years ago
What is one example of a time you went the extra mile for a project or purpose?
Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Okta

Roblox Logo

Roblox

PayPal Logo

PayPal

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2 years ago
Statistics
2 years ago
Explain how you would generate an ROC curve given a set of predicted probabilities and true labels.
Data Scientist

Okta

IBM Logo

IBM

OfferUp Logo

OfferUp

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2 years ago
Behavioral
2 years ago
Tell me about a community that you care about? And if you had a chance to contribute, how would you do it?
Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Okta

eBay Logo

eBay

GlobalBees Logo

GlobalBees

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2 years ago
ML Knowledge
2 years ago
Do you consider Ridge and Lasso to be dissimilar, and if so, in what respect?
Data Scientist

Okta

Wish Logo

Wish

Apple Logo

Apple

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2 years ago

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*All interview questions are submitted by recent Okta Data Scientist candidates, labelled and categorized by Prepfully, and then published after being verified by Data Scientists at Okta.

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