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Behavioral
a year ago
Tell us about a time you failed to reach a goal.
Data ScientistData Engineering ManagerUX DesignerEngineering Manager

Qualcomm

Chewy

SAP

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a year ago
SQL
a year ago
Can you write a SQL command to find all entries beginning with 'H' in a specific column?
Data Scientist

Qualcomm

American Express

Zendesk

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a year ago
ML Knowledge
a year ago
In terms of linear regression, what is the significance of considering error assumptions, and what does it entail?
Data Scientist

Qualcomm

DeliveryHero Logo

DeliveryHero

Datadog Logo

Datadog

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a year ago
Statistics
a year ago
What is the total sample size needed to reduce the margin of error from 3 to 0.3, assuming your current sample size is n?
Data Scientist

Qualcomm

TikTok Logo

TikTok

Palo Alto Networks Logo

Palo Alto Networks

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a year ago
Coding
a year ago
Write a function to find the problematic integer in an array of sorted integers from 0 to n. Your algorithm should have a time complexity of O(log n).
Data Scientist

Qualcomm

InVision Logo

InVision

Workday Logo

Workday

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a year ago
Coding
a year ago
Your task is to find all prime numbers less than N
Data Scientist

Qualcomm

Oracle Logo

Oracle

Samsung Logo

Samsung

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a year ago
Statistics
a year ago
Could you explain the probability of achieving k heads after n coin flips?
Data Scientist

Qualcomm

Databricks Logo

Databricks

Course Hero Logo

Course Hero

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a year ago
Behavioral
a year ago
What would be your ideal team to join in Qualcomm
Data Scientist

Qualcomm

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a year ago
SQL
a year ago
Write an SQL query to find the average value of orders placed by customers located in the United States who have made at least 3 orders over the past month, by joining the "orders" and "customers" tables.
Data Scientist

Qualcomm

Rakuten Logo

Rakuten

Citrix Logo

Citrix

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a year ago
ML Knowledge
a year ago
Can you talk me through the process of determining correlation between a binary and continuous variable?
Data Scientist

Qualcomm

Figma Logo

Figma

Groupon Logo

Groupon

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a year ago

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

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