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ML Knowledge

3 years ago

What do you know about XGBoosting?

Data Scientist

Instagram

PayPal

Zoom

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3 years ago

Statistics

3 years ago

Imagine a couple has two children, and you're told that one child is a boy. What are the chances that the other child is a boy too?

Data Scientist

Instagram

Yext

Electronic Arts

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3 years ago

Coding

3 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

Instagram

AT&T

SAP Concur

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3 years ago

ML Knowledge

3 years ago

What is the difference between grid search CV and random search CV?

Data Scientist

Instagram

Blind

Autodesk

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3 years ago

Coding

3 years ago

Could you code a function to calculate the root mean squared error between two arrays?

Data ScientistMachine Learning Engineer

Instagram

Bloomberg

Wise

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3 years ago

Statistics

3 years ago

How can we use Markov chain transition probabilities to count occurrences in a sequence?

Data Scientist

Instagram

Meta

Slack

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3 years ago

Behavioral

3 years ago

Tell us about what you learnt from a major failure at work.

Data ScientistData Science ManagerEngineering ManagerUX Designer

Instagram

Blackbaud

Seagate

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3 years ago

Behavioral

3 years ago

In order to build trust with a team, how do you get started?

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Instagram

Western Digital

FleetSmith

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3 years ago

Statistics

3 years ago

How do you go about selecting the most efficient statistical test for a particular problem?

Data Scientist

Instagram

Envoy

SeatGeek

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3 years ago

StatisticsMetrics and Experimentation

3 years ago

When it comes to running an A/B test, what factors do you believe are important in determining the sample size needed for the test, and how do you decide whether to make changes based on the results?

Data Scientist

Instagram

EPAM Systems

Ola

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3 years ago

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

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