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Data Visualization

2 years ago

How can you make multi-dimensional data comprehensible through visualization?

Data Scientist

DoorDash

Sprout Social

SwiftKey

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2 years ago

Coding

2 years ago

What is the sum of the maximum sum path that goes through the root of a given tree?

Data Scientist

DoorDash

Noom

Airbnb

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2 years ago

Behavioral

2 years ago

Tell me about a time you failed at work.

Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

DoorDash

Capital One

TuSimple

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2 years ago

Behavioral

2 years ago

Why are you looking for a job at the moment?

Data ScientistData Science ManagerEngineering ManagerUX Designer

DoorDash

Samsung

Bolt

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2 years ago

Statistics

2 years ago

You have 6 balls in a container, with four being red and two being blue. If you pick two balls in succession, what is the probability that they will be different colors?

Data Scientist

DoorDash

Anaplan

HelloFresh

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2 years ago

Coding

2 years ago

How would you go about coding a function that can locate the anagrams within a list of words?

Data Scientist

DoorDash

Swiggy

Riot Games

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2 years ago

Behavioral

2 years ago

How would you change DoorDash if you had a chance?

Data Scientist

DoorDash

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2 years ago

Statistics

2 years ago

Could you explain what type 1 errors are? If we filter out all measurements below the mean while modifying the sampling distribution, how does it influence the possibility of making type 1 errors?

Data Scientist

DoorDash

Zalando

Netflix

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2 years ago

ML Knowledge

3 years ago

Do you consider Ridge and Lasso to be dissimilar, and if so, in what respect?

Data Scientist

DoorDash

Wish

Apple

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3 years ago

Statistics

3 years ago

How to calculate the probability of correctly guessing a randomly selected card from a deck of cards?

Data Scientist

DoorDash

Deliveroo

Riot Games

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3 years ago

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

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