Data Interview Questions

133,136 data interview questions shared by candidates

Given a dataset which we cannot even see properly on hackerrank, build 2 ML models and answer insight related questions within 2 hours. It made no sense. The dataset was in raw form, had to be studied and converted into features and target, split for training/testing and report accuracy. This is not how a data science task can be completed.
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Data Scientist Intern

Interviewed at Boston Consulting Group

4.2
Dec 5, 2018

Given a dataset which we cannot even see properly on hackerrank, build 2 ML models and answer insight related questions within 2 hours. It made no sense. The dataset was in raw form, had to be studied and converted into features and target, split for training/testing and report accuracy. This is not how a data science task can be completed.

They did a case study about a call center of capital one with the data of "Avg talk Time, "abandon rate" , and "volume" and told me to get the avg talk time for the whole week. . Froze up for a couple minutes than employer gave me a few hints on what to do
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Data Analyst

Interviewed at Capital One

3.6
Feb 27, 2013

They did a case study about a call center of capital one with the data of "Avg talk Time, "abandon rate" , and "volume" and told me to get the avg talk time for the whole week. . Froze up for a couple minutes than employer gave me a few hints on what to do

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