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Statistics
a year ago
What do you think are the main reasons behind the noticeable disparity between the two groups in an A/B test?
Data Scientist
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NerdWallet

Riot Games Logo

Riot Games

trivago Logo

trivago

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a year ago
Coding
a year ago
Can you create a Python function that adjusts the stream count for songs with a markdown rate?
Data Scientist
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NerdWallet

Quora Logo

Quora

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Huawei

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a year ago
Behavioral
a year ago
What are your plans for your career over the next five years? How does NerdWallet fit into this picture?
Data Scientist
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NerdWallet

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a year ago
Statistics
a year ago
When utilizing hypothesis testing, what are type I and type II errors, and which error would you say is more detrimental?
Data Scientist
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NerdWallet

AppDynamics Logo

AppDynamics

BetterUp Logo

BetterUp

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a year ago
ML Knowledge
a year ago
Discuss some dimension reduction techniques and their applications in the field of machine learning?
Data Scientist
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NerdWallet

Instacart Logo

Instacart

ThoughtWorks Logo

ThoughtWorks

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a year ago
Statistics
a year ago
What approach would you use to make inferences from the data collected in an A/B test, including estimating the difference in campaign effectiveness and assessing the significance of the results?
Data Scientist
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NerdWallet

Bloomberg Logo

Bloomberg

ClassPass Logo

ClassPass

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a year ago
Behavioral
a year ago
How do you use varying communication styles to be effective?
Data ScientistData Engineering ManagerML Engineering ManagerEngineering Manager
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NerdWallet

Lufax Logo

Lufax

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Whatsapp

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a year ago
Behavioral
a year ago
What are the skills which make you a good candidate?
Data ScientistData Science ManagerEngineering ManagerUX Designer
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NerdWallet

Act-On Logo

Act-On

Just Eat Logo

Just Eat

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a year ago
Coding
a year ago
Do you think you could find the element that ranks as the 18th largest?
Data Scientist
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NerdWallet

Headspace Logo

Headspace

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Optimizely

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a year ago
ML Knowledge
a year ago
What aspects of SGD's convergence make it superior to conventional gradient descent?
Data Scientist
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NerdWallet

SoFi Logo

SoFi

Microsoft Logo

Microsoft

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a year ago

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

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