Game Developer Interview Questions

6,285 game developer interview questions shared by candidates

How would you calculate if two spheres are colliding? How would you optimize that program? If there are thousands of spheres within a box, how would you calculate the collision for each sphere and what is the time complexity?
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Associate Game Developer

Interviewed at Heavy Iron Studios

4.3
Sep 4, 2021

How would you calculate if two spheres are colliding? How would you optimize that program? If there are thousands of spheres within a box, how would you calculate the collision for each sphere and what is the time complexity?

* Describe the most challenging part of any previous projects * balls bouncing in a room with 6 walls but are bouncing slowly how would you improve performance * cross product/ dot product * find the normal (linear algebra) * Big O(n^2) * How would you detect collision between two bouncing spheres (Distance)
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Game Programmer

Interviewed at Heavy Iron Studios

4.3
May 18, 2020

* Describe the most challenging part of any previous projects * balls bouncing in a room with 6 walls but are bouncing slowly how would you improve performance * cross product/ dot product * find the normal (linear algebra) * Big O(n^2) * How would you detect collision between two bouncing spheres (Distance)

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