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Coding

6 months ago

Can you code a binary search algorithm to determine the peak element in a series of integers?

Data ScientistMachine Learning Engineer

Hitachi

Rubrik

Disney

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6 months ago

Statistics

6 months ago

How would you draw conclusions from the information gathered in an A/B test, including assessing campaign performance and determining statistical significance?

Data Scientist

Hitachi

Blend

Zalando

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6 months ago

ML Knowledge

7 months ago

If the labels are known in a clustering project, how would you evaluate the performance of the model?

Data Scientist

Hitachi

Bolt

Coursera

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7 months ago

ML Knowledge

7 months ago

What does the ROC curve depict and what insights does the AUC provide?

Data Scientist

Hitachi

Mailchimp

Microsoft

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7 months ago

Behavioral

7 months ago

Please tell me a time when you delivered above and beyond what was expected

Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Hitachi

Figma

Duolingo

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7 months ago

Coding

7 months ago

What is your process for calculating the maximum sum that can be obtained from a subsequence of numbers?

Data Scientist

Hitachi

Course Hero

Deloitte

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7 months ago

Behavioral

8 months ago

Briefly describe your background and what is your most relevant experience within Hitachi

Data Scientist

Hitachi

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8 months ago

Behavioral

8 months ago

Would you be willing to share an experience where you took a risk?

Data ScientistFrontend EngineerAndroid EngineerSales Engineer

Hitachi

Panasonic

Leidos

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8 months ago

Behavioral

8 months ago

Tell me about an experience when you led a team.

Data ScientistUX ResearcherEngineering ManagerUX Designer

Hitachi

PagerDuty

ChannelAdvisor

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8 months ago

SQL

8 months ago

How would you go about optimizing a sluggish SQL query?

Data Scientist

Hitachi

Twitch

Grafana Labs

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8 months ago

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

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