Apple | Software Engineering Intern, GPU Compilers | Coding | Phone Screen

nadernader·
Interview Date:January 22, 2026Region:NA (North America)Hiring Team/Org:GPU Compilers

This was a combination of coding and trivia. The coding question was Course Schedule II but reworded in terms of legal GPU operations. The trivia questions: Why is a single IR insufficient for a modern optimizing compiler? What concrete information is easier to represent before and after certain lowerings? Describe a transformation that is legal on a high level IR but illegal once lowered to SSA. What invariants must...

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