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ML Knowledge
3 years ago
Do you know how to mathematically calculate precision and recall scores in a classification problem?
Data Scientist

Qualtrics

Verizon

Cisco

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3 years ago
Behavioral
3 years ago
Can you share a time when you were forced to change your working style.
Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

Qualtrics

Hulu

Asana

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3 years ago
Coding
3 years ago
Please provide a Python snippet that results in a functioning hash table.
Data Scientist

Qualtrics

Cleo Logo

Cleo

Cruise Logo

Cruise

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3 years ago
ML KnowledgeML Case
3 years ago
Illustrate how the Monte Carlo method can estimate the value of Pi.
Data ScientistMachine Learning Engineer

Qualtrics

Grafana Labs Logo

Grafana Labs

Chewy Logo

Chewy

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3 years ago
Behavioral
3 years ago
How did you learn from a recent failure? How does it help you in your new Data Scientist role?
Data Scientist

Qualtrics

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3 years ago
ML Knowledge
3 years ago
How is covariate imbalance managed in the field of machine learning, and what advantages do these techniques offer for model performance?
Data Scientist

Qualtrics

Wish Logo

Wish

Teradata Logo

Teradata

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3 years ago
Statistics
3 years ago
What method would you use in Python to generate a matrix under a Bernoulli distribution, followed by division of each element by its column sum?
Data Scientist

Qualtrics

Patreon Logo

Patreon

Google Logo

Google

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3 years ago
Coding
3 years ago
Consider an array of sorted integers from 0 to n and find the problematic integer. Provide a function that satisfies this requirement with a time complexity of O(log n).
Data Scientist

Qualtrics

InVision Logo

InVision

Workday Logo

Workday

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3 years ago
Behavioral
3 years ago
Could you explain why you believe Qualtrics is the right fit for you?
Data Scientist

Qualtrics

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3 years ago
Coding
3 years ago
Can you outline the steps to construct a binary tree if you're provided with its preorder and inorder traversal lists?
Data Scientist

Qualtrics

eBay Logo

eBay

Samsung Logo

Samsung

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3 years ago

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

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