MediumGoogleDSA

Google NG 2026

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Round 1 Given a tree in which each node only stores a reference to its parent, design and implement the following operations: * createNode * getRandomNode Follow-up questions: *…

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Reported dates

2026-02-02

This is a paraphrased EngMock practice prompt based on community-reported interview patterns. It is not an official question from any employer, and no solution is provided.