Scarce GPUs, dozens of models, every team wanting low latency at low cost. The signal is whether you can turn that into one governed serving fleet: continuous batching, KV cache, per-tenant quotas, and cost you can actually attribute.
Updated Aug 2026 · Grounded in real Applied AI Engineer interview loops and written to a senior-engineer editorial bar.
Scarce GPUs, dozens of models, every team wanting low latency at low cost. The signal is whether you can turn that into one governed serving fleet: continuous batching, KV cache, per-tenant quotas, and cost you can actually attribute.
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