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Behavioral

2 years ago

What was your most innovative idea?

Data ScientistEngineering ManagerUX DesignerUX Researcher

OpenDoor

E*TRADE

Square

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2 years ago

ML Knowledge

2 years ago

What sets XGBoosting apart from other ensemble models, and why is it becoming increasingly popular?

Data Scientist

OpenDoor

Instagram

Mastercard

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2 years ago

Behavioral

2 years ago

How would you describe yourself and why do you think that you should be hired by OpenDoor?

Data Scientist

OpenDoor

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2 years ago

Behavioral

2 years ago

How would you describe your biggest accomplishment so far.

Data ScientistData Engineering ManagerML Engineering ManagerEngineering Manager

OpenDoor

Picnic

Marqeta

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2 years ago

ML Knowledge

2 years ago

In which real-world scenarios do overfitting and underfitting tend to occur? How do these occurrences affect the accuracy and performance of the model?

Data Scientist

OpenDoor

LogMeIn

NVIDIA

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2 years ago

ML Knowledge

2 years ago

In the layout of a neural network, are the first layers or the final layers more at risk of experiencing vanishing gradients?

Data Scientist

OpenDoor

Skyscanner

Zomato

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2 years ago

ML Knowledge

2 years ago

How do dimensionality reduction techniques help to simplify complex data sets, and what are some common methods used in this process?

Data Scientist

OpenDoor

Asana

Commvault

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2 years ago

ML Knowledge

2 years ago

When presented with a high-dimensional dataset in a machine learning challenge, how would you approach it?

Data Scientist

OpenDoor

Hopper

Bloomberg

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2 years ago

Behavioral

2 years ago

I'd like you to tell me about a time when you had multiple competing priorities. How did you handle this situation?

Data ScientistBackend EngineerProduct ManagerNetwork Engineer

OpenDoor

LendingClub

Amadeus

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2 years ago

CodingStatistics

2 years ago

How can you ensure that the shuffle() function you create will have equally probable permutations?

Data Scientist

OpenDoor

Intel

InVision

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2 years ago

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

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