Sonos Interview Question: Tree traversals with back references keeping in mind all the escape conditions for recursion.

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Sonos Software Engineer interview

Sonos Interview Question

Software Engineer Interview

Tree traversals with back references keeping in mind all the escape conditions for recursion.

Interview Answer

Anonymous

Jan 11, 2016

JAVA: InOrder/PreOrder/PostOrder Traversals (Back references can be handled using a simple HashSet).

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