Your AI Wingman for your next interview

The most comprehensive bank Interview Answer Review tooling available online.

Cutting-edge AI technology meets personalized feedback. Improve your interview answers with insightful guidance provided by a model trained against more than a million human-labelled interview answers.

Company rubrics
Role-level optimisations
Trained on 1mil+ answers

StatisticsMetrics and Experimentation

a year ago

What steps do you take to determine the sample size for an A/B test, and what factors do you take into account when deciding whether to implement changes based on the results?

Data Scientist

Mastercard

EPAM Systems

Ola

Get answer reviewed by AI

a year ago

Behavioral

a year ago

Tell me about one time that you had to assist a colleague in an area out of your responsibilities. How'd it go?

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Mastercard

DeviantArt

Lenskart

Get answer reviewed by AI

a year ago

Behavioral

2 years ago

Tell me about a time you disagreed with your boss or an executive

Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Mastercard

Corning

DrChrono

Get answer reviewed by AI

2 years ago

Coding

2 years ago

Describe your approach to finding the maximum sum subsequence in an array of numbers?

Data Scientist

Mastercard

Course Hero

Deloitte

Get answer reviewed by AI

2 years ago

Statistics

2 years ago

How would you distinguish between likelihood and probability?

Data Scientist

Mastercard

LendingClub

NetApp

Get answer reviewed by AI

2 years ago

ML Knowledge

2 years ago

What is the formula for calculating precision and recall?

Data Scientist

Mastercard

Verizon

Cisco

Get answer reviewed by AI

2 years ago

Behavioral

2 years ago

What steps does a Data Science project generally take from its commencement to its culmination?

Data Scientist

Mastercard

Cisco

Arm

Get answer reviewed by AI

2 years ago

Coding

2 years ago

How can one create a binary tree with the knowledge of its preorder and inorder traversals?

Data Scientist

Mastercard

eBay

Samsung

Get answer reviewed by AI

2 years ago

Analytics Case

2 years ago

What factors would you consider when comparing and contrasting the outcomes of two different search algorithms?

Data Scientist

Mastercard

SeatGeek

Redfin

Get answer reviewed by AI

2 years ago

Behavioral

2 years ago

How did you learn from failing badly? When did you do this?

Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Mastercard

JoyTunes

N26

Get answer reviewed by AI

2 years ago

Try Free AI Interview

Question of the week

We'll send you a weekly question to practice for:

Showing 61 to 70 of 169 results

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

The most comprehensive bank Interview Answer Review tooling available online.

Try Free AI Interview

Question of the week

Interview Guides

Please log in to view more questions.