hardOpenAIxAICoreWeave

Design a GPU scheduling system that allocates a shared cluster across competing training and inference workloads.

A reported OpenAI design prompt. The skeleton: gang scheduling, topology-aware placement, preemption with checkpoint contracts, and quota, plus the fragmentation problem that quietly eats 20% of naive clusters.

Updated Aug 2026 · Grounded in real Forward Deployed Engineer interview loops and written to a senior-engineer editorial bar.

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