Quick Overview

This question evaluates understanding of graph theory concepts—specifically rooted trees, parent-child relationships, cycle detection, and node in-degree constraints—and the ability to implement validation logic for data structures representing forests.

Validate a Parent-Child Forest

Company: Waymo

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: This question evaluates understanding of graph theory concepts—specifically rooted trees, parent-child relationships, cycle detection, and node in-degree constraints—and the ability to implement validation logic for data structures representing forests.

Loading…