Amazon Web Services Data Scientist interview questions.

Our question bank has 10000+ interview questions and growing, 88 of which are for Amazon Web Services Data Scientist interviews.

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

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SQL
What are some of the key distinctions between a right join and an inner join?
Data Scientist
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1 month ago

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ML Knowledge
How does k-means clustering work, and can it guarantee finding the global optimum? Create an implementation for k-means with an N*D input matrix.
Data Scientist
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1 month ago

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Analytics Case
Can you give me an example of a successful prediction you've made for a user's lifetime value?
Data Scientist
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2 months ago

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Coding
What's your method for unpacking a string with compounded parenthetical expressions like “2[a3[b]c]”?
Data Scientist
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2 months ago

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Statistics
Based on what you know, do you think it's more likely or less likely that your friend's other child is also a boy?
Data Scientist
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2 months ago

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Coding
How would you design an LRU cache to ensure that it efficiently stores and retrieves the most recently used items?
Data Scientist
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2 months ago

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Statistics
How do you calculate the interquartile range from an unsorted array of decimal numbers?
Data Scientist
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3 months ago

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ML CaseML Knowledge
Can you outline the stages of implementing a machine learning model into a production environment?
Data Scientist
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4 months ago

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SQL
Can you differentiate between the use of window functions, aggregate functions, and joins in SQL?
Data Scientist
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5 months ago

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ML CaseML System DesignProduct Case
Please describe your proposed approach to creating a system that detects anomalies in a user's server data and sends alerts to get the user's attention.
Data Scientist
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5 months ago

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