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Coding

a year ago

Given an array of integers and a target sum, find the smallest subarray with a sum greater than or equal to the target sum using the greedy approach.

Data ScientistMachine Learning Engineer

DoorDash

AT&T

SAP Concur

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a year ago

Statistics

a year ago

In simple terms, how would you explain the concept of Markov Chains?

Data Scientist

DoorDash

Yelp

Skyscanner

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a year ago

Behavioral

a year ago

Tell me about a time when you made an unpopular decision

Data ScientistSoftware EngineerTechnical Program ManagerBackend Engineer

DoorDash

Deliveroo

Pendo

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a year ago

SQL

a year ago

Can you describe the process you follow to identify the top 5 highest-selling products from a collection of order data?

Data Scientist

DoorDash

Rippling

GitLab

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a year ago

Coding

2 years ago

What algorithm would you use to establish if two strings could match by swapping one or no characters?

Data ScientistMachine Learning Engineer

DoorDash

Zomato

Okta

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2 years ago

Behavioral

2 years ago

I'd love to hear about a project you're particularly proud of.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

DoorDash

Electronic Arts

Dropbox

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2 years ago

Behavioral

2 years ago

What did you do when you missed a deadline?

Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

DoorDash

Decathlon

NVIDIA

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2 years ago

ML Knowledge

2 years ago

What is a perceptron?

Data Scientist

DoorDash

Blend

Lattice

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2 years ago

Behavioral

2 years ago

If you were working in the Data Scientistrole, what are some of the key success indicators you would keep in mind?

Data Scientist

DoorDash

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2 years ago

Big Data

2 years ago

How would you describe the mechanics of MapReduce to someone unfamiliar with it?

Data Scientist

DoorDash

Affirm

SurveyMonkey

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2 years ago

Try Free AI Interview

DoorDash

Data Scientist

Prepare for Statistics interview at DoorDash

Statistics

DoorDash

Data Scientist

Prepare for Metrics and Experimentation interview at DoorDash

Metrics and Experimentation

DoorDash

Data Scientist

Prepare for ML / Modeling interview at DoorDash

ML / Modeling

DoorDash

Data Scientist

Prepare for Problem Solving interview at DoorDash

Problem Solving

DoorDash

Data Scientist

Prepare for SQL interview at DoorDash

SQL

DoorDash

Data Scientist

Prepare for Resume Review interview at DoorDash

Resume Review

DoorDash

Data Scientist

Prepare for Behavioral interview at DoorDash

Behavioral

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