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Big Data
3 years ago
Please provide a concise explanation of MapReduce and its operational process.,
Data Scientist

Rovio

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SurveyMonkey

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3 years ago
Coding
3 years ago
You are given an array of integers. Your task is to determine the subarray of length k with the highest sum. How would you accomplish this?
Data Scientist

Rovio

Splunk

Cloudera

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3 years ago
Statistics
3 years ago
Can you delineate what a median is and how you might compute it when dealing with massive datasets?
Data Scientist

Rovio

Spotify Logo

Spotify

Marqeta Logo

Marqeta

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3 years ago
ML Knowledge
3 years ago
Can you delineate the purpose and method of outlier detection?
Data Scientist

Rovio

Redfin Logo

Redfin

Affirm

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3 years ago
ML Knowledge
4 years ago
How do you tackle covariate imbalance in machine learning data, and how does it improve model results?
Data Scientist

Rovio

Wish Logo

Wish

Teradata Logo

Teradata

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4 years ago
Behavioral
4 years ago
I would like to know a time when you took ownership
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Rovio

ApplyBoard Logo

ApplyBoard

Naspers Logo

Naspers

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4 years ago
Behavioral
4 years ago
When it comes to past experiences, what has been your most memorable challenge?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Rovio

Rivigo Logo

Rivigo

Panasonic Logo

Panasonic

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4 years ago
ML Knowledge
4 years ago
What does bootstrapping entail, and is it an effective strategy for increasing sample size?
Data ScientistMachine Learning Engineer

Rovio

Atlassian Logo

Atlassian

Dell Logo

Dell

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4 years ago
Behavioral
4 years ago
Is there a time when you failed badly? What did you learn from it?
Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Rovio

JoyTunes Logo

JoyTunes

N26 Logo

N26

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4 years ago
Behavioral
4 years ago
Share a time when you disagreed with a team member.
Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Rovio

Dunzo Logo

Dunzo

Adyen Logo

Adyen

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4 years ago

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

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