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Nvidia

Senior Software Engineer

Vertical Order Traversal of a Tree

Hard

Round 2System DesignCandidate Selected

tree-traversal scalability system-design

Describe how to achieve vertical order traversal of a binary tree. Include considerations for scalability and fault tolerance in your design.

This question was asked in

Nvidia Senior Software Engineer Interview Experience

The Nvidia interview process comprised two rounds, featuring a mix of coding and system design questions. Round 1 focused on algorithmic challenges, such as the variation of the 'Coco eating banana' problem and Go routines, while Round 2 delved into system design with topics like implementing a cache and vertical order tree traversal. Overall, the interview was technically demanding, requiring a solid understanding of data structures and concurrency concepts.