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ML Knowledge

3 years ago

How do you perceive the role of bootstrapping in statistical sampling, and is it beneficial for increasing sample sizes?

Data ScientistMachine Learning Engineer

Oracle

Atlassian

Dell

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3 years ago

ML Knowledge

3 years ago

How does acknowledging the assumption of error in linear regression contribute to creating accurate models, and what does it mean?

Data Scientist

Oracle

DeliveryHero

Datadog

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3 years ago

SQL

4 years ago

Can you design a relational database for storing song information (like iTunes)? Explain.

Data Scientist

Oracle

Discord

DigitalOcean

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4 years ago

Product Case

4 years ago

Could you explain the methods you use to predict a brand's future sales performance?

Data Scientist

Oracle

Noom

StubHub

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4 years ago

SQL

4 years ago

How would you approach the task of filtering by time period and calculating summary statistics (average, rolling sum) from a dataset of (date, duration) tuples?

Data Scientist

Oracle

Samsara

GitLab

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4 years ago

Behavioral

4 years ago

Tell us about a time when you had to deal with conflict

Data ScientistFull Stack Software EngineerData AnalystFrontend Engineer

Oracle

Palantir Technologies

Wealthfront

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4 years ago

Behavioral

4 years ago

Tell me of a time when you had a lot of competing priorities and how you coped with them.

Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Oracle

Medium

WeTransfer

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4 years ago

Behavioral

4 years ago

Tell me about a time you failed badly and what did you learn from it?

Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Oracle

JoyTunes

N26

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4 years ago

Statistics

4 years ago

Could you differentiate between panel data and cross sectional data for me, please?

Data Scientist

Oracle

Lyft

Klarna

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4 years ago

Statistics

4 years ago

What does the term 'embedding' signify in AI?

Data Scientist

Oracle

Teradata

Uber

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4 years ago

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

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