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Statistics

3 years ago

Find the likelihood of selecting one red ball and one blue ball consecutively without returning the first pick, when there are 4 red balls and 2 blue balls available.

Data Scientist

Expedia

thredUP

Samsung

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3 years ago

ML Knowledge

3 years ago

What measures would you take to balance an imbalanced dataset effectively?

Data Scientist

Expedia

FactSet

WorldRemit

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3 years ago

SQL

3 years ago

How would you go about finding the unique communicators from a SQL table of messages that contains id, sender_id, receiver_id, and message columns?

Data Scientist

Expedia

Teradata

Confluent

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3 years ago

Analytics CaseProduct Case

3 years ago

How would you assess the pros and cons of subscription and transaction-based models to decide which is best for a business's long-term strategy?

Data Scientist

Expedia

Grab

Stripe

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3 years ago

SQL

3 years ago

How would you manage duplicates when performing a join between two tables with one containing duplicate values?

Data Scientist

Expedia

Etsy

Springboard

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3 years ago

ML Knowledge

3 years ago

How can you differentiate between bagging and boosting, and what impact do they have on the bias and variance of supervised learning models?

Data Scientist

Expedia

Airtable

Meta

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3 years ago

Behavioral

3 years ago

In what ways do your near term goals contribute to your long term goals?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Expedia

Bloomberg

Blackbaud

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3 years ago

Behavioral

3 years ago

What are some of your main goals from the Data Scientist role at Expedia?

Data Scientist

Expedia

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3 years ago

Coding

3 years ago

Can you develop a text wrapper function that segments a string based on a character count, without breaking words?

Data Scientist

Expedia

Peloton

Monzo

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3 years ago

ML Knowledge

3 years ago

Can you illuminate how attention mechanisms operate in neural networks?

Data Scientist

Expedia

Patreon

Apple

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3 years ago

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

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