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Coding
2 years ago
In a given tree, determine the sum of the maximum sum path that goes through the root.
Data Scientist

Hitachi

Noom

Airbnb

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2 years ago
Statistics
2 years ago
Can you calculate the probability of getting two consecutive heads in a coin toss?
Data Scientist

Hitachi

Waymo

Peloton

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2 years ago
ML Knowledge
2 years ago
Can you detail the process by which a bounding box regressor identifies objects?
Data Scientist

Hitachi

Grafana Labs Logo

Grafana Labs

DigitalOcean Logo

DigitalOcean

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2 years ago
Statistics
2 years ago
Can you provide a clear and simple explanation of the P-value for a non-technical person on the team, using an analogy or example that they can understand?
Data Scientist

Hitachi

Illumina Logo

Illumina

BetterUp Logo

BetterUp

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2 years ago
Statistics
2 years ago
Is there a specific method you use to detect if a coin is unevenly weighted?
Data Scientist

Hitachi

Segment Logo

Segment

Curve Logo

Curve

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2 years ago
Coding
2 years ago
What greedy strategy would you use to find the smallest subarray with a sum at least equal to a given target?
Data ScientistMachine Learning Engineer

Hitachi

AT&T Logo

AT&T

SAP Concur Logo

SAP Concur

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2 years ago
Coding
2 years ago
I'd like you to design a function that takes an integer array and a target value as input and returns all the triplets whose sum is equal to the target.
Data Scientist

Hitachi

Amazon Web Services Logo

Amazon Web Services

Criteo Logo

Criteo

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2 years ago
Coding
2 years ago
Can you propose a manual method to determine a sorted list's size, considering -1 values as out-of-range, without direct function calls?
Data Scientist

Hitachi

Springboard Logo

Springboard

Faire Logo

Faire

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2 years ago
Behavioral
2 years ago
Are there any key success indicators for someone serving a role like Data Scientist?
Data Scientist

Hitachi

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2 years ago
Coding
2 years ago
Can you develop a code segment that extracts the longest palindrome from a string?
Data ScientistMachine Learning Engineer

Hitachi

Postmates Logo

Postmates

Shutterstock Logo

Shutterstock

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2 years ago

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Hitachi

Data Scientist

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Statistics
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Hitachi

Data Scientist

Prepare for Metrics and Experimentation interview at Hitachi

Metrics and Experimentation
Hitachi logo

Hitachi

Data Scientist

Prepare for ML / Modeling interview at Hitachi

ML / Modeling
Hitachi logo

Hitachi

Data Scientist

Prepare for Problem Solving interview at Hitachi

Problem Solving
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Hitachi

Data Scientist

Prepare for SQL interview at Hitachi

SQL
Hitachi logo

Hitachi

Data Scientist

Prepare for Resume Review interview at Hitachi

Resume Review
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Hitachi

Data Scientist

Prepare for Behavioral interview at Hitachi

Behavioral

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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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