Optum AI Engineer Interview Questions
The questions to prepare for a Optum AI Engineer interview. Questions from real interview reports rank first. Updated daily.
Explain RAG technique trade-offs for Optum use cases, balancing cost, latency, and answer precision.
OptumExplain what RAG is and how it reduces stale, ungrounded answers in enterprise AI systems.
OptumDefine metrics for retrieval quality, answer quality, and hallucination in a RAG style LLM application.
OptumExplain common machine learning evaluation metrics and when each is useful.
OptumDesign an LLM serving system that balances latency, cost, scalability, and safety for production traffic.
OptumReverse a singly linked list in place using pointer manipulation.
OptumExplain how embeddings represent text, why they help NLP models, and how to use them in practice.
OptumFind two indices in an array whose values sum to a target using a hash table in O(n) time.
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