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Technical2026-08-16

DSA questions and functions commonly used in computer graphics

AI-Expanded — inferred from the question title, not from the original candidate report

Given a set of 2D line segments representing a complex polygon, implement an efficient algorithm to determine if a point lies inside or outside the shape using the ray-casting method. Explain the time complexity of your approach and describe how you would optimize the intersection tests using a spatial partitioning data structure like a Bounding Volume Hierarchy (BVH) or a Quadtree.

Context & Summary

Round 2 was a 2-hour interview on MS Teams, focusing on graphics development and problem-solving questions, including implementing programs in C++ and discussing Vulkan raytracing extensions

💻 Coding practice works best on desktop.
Code editors are too cramped on mobile screens.