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Statistics

a year ago

Can you give me an example of how you would structure an A/B test to evaluate the effectiveness of two product campaigns and detect a 3% increase in performance?

Data Scientist

Dropbox

Bill.com

DeliveryHero

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a year ago

ML Knowledge

a year ago

Can you discuss the benefits of using dimensionality reduction techniques in machine learning?

Data Scientist

Dropbox

OpenDoor

Atlassian

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a year ago

ML Knowledge

a year ago

In determining how well a model is performing, the AUC is an essential metric. Could you explain the process of calculating the AUC for a model?

Data Scientist

Dropbox

Deloitte

Virta

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a year ago

Behavioral

a year ago

How did you handle a task where you had a deadline and couldn't meet it?

Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

Dropbox

Decathlon

NVIDIA

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a year ago

Behavioral

a year ago

How did you become interested in Dropbox?

Data Scientist

Dropbox

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a year ago

Behavioral

a year ago

Describe a project you're really proud of.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Dropbox

Electronic Arts

Quantcast

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a year ago

CodingStatistics

a year ago

What are percentiles, and how would you go about computing the nth percentile of a dataset? Could you write the code for it?

Data Scientist

Dropbox

Ticketmaster

Robinhood

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a year ago

ML Knowledge

a year ago

How does the BERT architecture function, and why is it superior to the BiLSTM?

Data Scientist

Dropbox

DataRobot

LiveRamp

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a year ago

ML Knowledge

a year ago

Explain the concept of gradient boost and how it works in the context of machine learning?

Data Scientist

Dropbox

Hitachi

Grubhub

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a year ago

ML KnowledgeML Case

a year ago

What are the optimization strategies you're versed in, and can you summarize their operation?

Data Scientist

Dropbox

Babylon Health

Figma

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a year ago

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

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