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ML System DesignML CaseProduct Case

4 years ago

In creating a demand forecasting model for a ride-sharing service, which factors and data sources would you prioritize, and why? What steps would you take to validate the model and ensure its accuracy?

Data Scientist

ClassPass

Twilio

Viber

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4 years ago

Statistics

4 years ago

How do you approach selecting the appropriate statistical test for a given problem?

Data Scientist

ClassPass

Mastercard

Yandex

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4 years ago

Behavioral

4 years ago

Can you share with me a time when you had to convince someone of a particular idea? What did you do?

Data ScientistML Engineering ManagerData Engineering ManagerData Science Manager

ClassPass

Tumblr Inc.

Wealthsimple

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4 years ago

ML Case

4 years ago

What steps would you take to create a model that detects fraudulent sellers on ClassPass Marketplace? How do you plan to evaluate its effectiveness and monitor its progress over time?

Data Scientist

ClassPass

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4 years ago

Behavioral

4 years ago

Tell me about a community that you're passionate about. How would you contribute if you were given the chance?

Data ScientistUX DesignerUX Researcher

ClassPass

Coinbase

Udacity

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4 years ago

ML Knowledge

4 years ago

Could you explain XGBoosting and how it offers advantages over other machine learning techniques?

Data Scientist

ClassPass

Instagram

Mastercard

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4 years ago

SQL

4 years ago

What SQL technique would you use to obtain distinct conversation events from a database?

Data Scientist

ClassPass

Digit

Medallia

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4 years ago

Behavioral

4 years ago

What is it about the Data Scientist role at ClassPass that excites you the most?

Data Scientist

ClassPass

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4 years ago

Statistics

4 years ago

What does p-value represent in statistical hypothesis testing?

Data Scientist

ClassPass

Rackspace

Grammarly

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4 years ago

Coding

4 years ago

How would you script a binary tree inversion in a language you're comfortable with?

Data Scientist

ClassPass

Ripple

Ola

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4 years ago

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

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