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Coding

a year ago

What strategy would you use to find the point of convergence of two different people in a family tree?

Data Scientist

Hitachi

Onfido

Palo Alto Networks

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a year ago

Analytics Case

a year ago

Characters A, B, C, D are linked such that A is linked to B, A is linked to C, C is linked to D, and B is linked to D. Can these four characters be separated into two sets such that the graph is bipartite?

Data Scientist

Hitachi

Postmates

HubSpot

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a year ago

Behavioral

a year ago

I want to know about a time you disagreed with a supervisor.

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Hitachi

Pepperfry

Huawei

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a year ago

Behavioral

a year ago

Tell me about a time when your performance rating differed from what you expected.

Data ScientistFull Stack Software EngineerData AnalystData Engineering Manager

Hitachi

Magic Leap

Proofpoint

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a year ago

Behavioral

a year ago

I want to know about a project you are really proud of.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Hitachi

Electronic Arts

Dropbox

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a year ago

Behavioral

a year ago

What was the most innovative idea you've ever had?

Data ScientistML Engineering ManagerData Science ManagerData Engineering Manager

Hitachi

SPS Commerce

Grover

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a year ago

ML Knowledge

a year ago

Explain different time series analysis. What are other time series models other than Arima?

Data Scientist

Hitachi

Benchling

Broadcom

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a year ago

Behavioral

a year ago

What are the sequential stages of a Data Science project from the beginning to its end?

Data Scientist

Hitachi

Cisco

Arm

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a year ago

Coding

a year ago

Show how you would implement a function to return the root mean squared error for two arrays.

Data ScientistMachine Learning Engineer

Hitachi

Bloomberg

Wise

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a year ago

Statistics

a year ago

What is the process for plotting an ROC curve with predicted probabilities and true labels?

Data Scientist

Hitachi

IBM

OfferUp

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a year 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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