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ML System DesignProduct CaseML Case
4 months ago
What is your proposed technique for implementing time series anomaly detection in order to identify unusual activity on a server and notify users in real time?
Data Scientist
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Mastercard

Curve Logo

Curve

Red Hat Logo

Red Hat

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4 months ago
ML Knowledge
4 months ago
In machine learning, what loss functions have you utilized or studied?
Machine Learning Engineer
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Mastercard

ThoughtWorks Logo

ThoughtWorks

Grubhub Logo

Grubhub

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4 months ago
Coding
4 months ago
Given an array of characters representing mines on a minesweeper board, return an array of integers representing the number of mines around each cell.
Data ScientistMachine Learning Engineer
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Mastercard

DataRobot Logo

DataRobot

Zoox Logo

Zoox

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4 months ago
Behavioral
4 months ago
Tell us about a time where you saw an opportunity and took the initiative to seize it.
UX DesignerML Engineering ManagerEngineering ManagerUX Researcher
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Mastercard

SingTel Logo

SingTel

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Snapdeal

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4 months ago
Behavioral
4 months ago
I'd like you to share an experience when you disagreed with a team member's approach.
Product ManagerML Engineering ManagerEngineering ManagerUX Designer
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Mastercard

MindTickle Logo

MindTickle

Klarna Logo

Klarna

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4 months ago
Behavioral
4 months ago
Describe a time when you showed initiative.
Data ScientistML Engineering ManagerEngineering ManagerUX Designer
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Mastercard

SingTel Logo

SingTel

Snapdeal Logo

Snapdeal

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4 months ago
Behavioral
4 months ago
I want you to tell me about a time you showed initiative.
Product ManagerML Engineering ManagerEngineering ManagerUX Designer
Mastercard Logo

Mastercard

SingTel Logo

SingTel

Snapdeal Logo

Snapdeal

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4 months ago
Portfolio Presentation
5 months ago
What steps do you take to gain clarity when dealing with a complex or ambiguous problem in your work?
UX Designer
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Mastercard

Tumblr Logo

Tumblr

Naspers Logo

Naspers

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5 months ago
Statistics
5 months ago
How would you differentiate between a fair coin and one that has a bias?
Data Scientist
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Mastercard

BuzzFeed Logo

BuzzFeed

Blend Logo

Blend

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5 months ago
ML Knowledge
5 months ago
How computationally intensive is it to train a support vector machine? What computational cost is involved in SVM prediction in relation to time complexity? In terms of time complexity, how does the use of Linear or RBF kernels in SVMs differ?
Machine Learning Engineer
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Mastercard

IBM Logo

IBM

Asana Logo

Asana

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5 months ago

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*All interview questions are submitted by recent Mastercard candidates, labelled and categorized by Prepfully, and then published after verification by current and ex-Mastercard employees.

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