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System Design
4 years ago
Architect a system for handling distributed secrets securely.
Machine Learning Engineer

Visa

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4 years ago
Coding
4 years ago
Can you explain to me how you would create a function that can identify which words in a list are anagrams of other words in that same list?
Machine Learning Engineer

Visa

Novartis

SeatGeek

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4 years ago
Coding
4 years ago
Figure out which words are anagrams - Costless and Closest, Heart and Earth.
Machine Learning Engineer

Visa

Palantir Technologies

Glovo Logo

Glovo

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4 years ago
Coding
4 years ago
Write a tool/function for reversing a string.
Machine Learning EngineerData Scientist

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Skyscanner Logo

Skyscanner

StubHub Logo

StubHub

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4 years ago
Coding
4 years ago
Please provide a Python snippet that results in a functioning hash table.
Machine Learning Engineer

Visa

Avito Logo

Avito

Amazon Web Services Logo

Amazon Web Services

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4 years ago
ML Knowledge
4 years ago
What are the key features of the DBSCAN algorithm?
Machine Learning Engineer

Visa

Groupon Logo

Groupon

Babylon Health Logo

Babylon Health

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4 years ago
Coding
4 years ago
Can you devise an algorithm that finds all possible triplets in an input array whose sum adds up to a specified target value?
Machine Learning Engineer

Visa

TikTok Logo

TikTok

Meetup Logo

Meetup

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4 years ago
ML Knowledge
4 years ago
Could you provide an overview of what outlier detection involves?
Machine Learning Engineer

Visa

Hitachi Logo

Hitachi

Google Logo

Google

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4 years ago
ML Knowledge
4 years ago
How do you ensure that the data you are feeding into machine learning algorithms is representative and unbiased?
Machine Learning Engineer

Visa

Roku Logo

Roku

Robinhood Logo

Robinhood

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4 years ago
Coding
4 years ago
What algorithm would you use to generate a binary tree from given preorder and inorder traversals?
Machine Learning Engineer

Visa

Rovio Logo

Rovio

Hewlett Packard Logo

Hewlett Packard

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4 years ago

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*All interview questions are submitted by recent Visa Machine Learning Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Machine Learning Engineers at Visa.

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