Intern Software Engineer Interview Questions

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An n-ary tree is used to represent grant / revoke of access privileges to some arbitrary data. For example, grant access privilege to North America data to Bob. Then later you decide to revoke Bob's access for New York data. Then you might grant access to California data to Amy. How would you implement granting and revoking using n-ary tree? Be sure to think about time complexity tradeoff between granting and revoking.
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Forward Deployed Software Engineer Intern

Interviewed at Palantir Technologies

3.8
Jul 17, 2021

An n-ary tree is used to represent grant / revoke of access privileges to some arbitrary data. For example, grant access privilege to North America data to Bob. Then later you decide to revoke Bob's access for New York data. Then you might grant access to California data to Amy. How would you implement granting and revoking using n-ary tree? Be sure to think about time complexity tradeoff between granting and revoking.

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