Capco — AI Engineer

Short answers only · ShopNest-style examples · 12 questions

.NET MERN MEAN AI Cloud SDE-1 SDE-2 SDE-3 L1 L2 L3

1 What is RAG and why use it? Mid 2 What are embeddings? Mid 3 How do you chunk documents for RAG? Mid 4 What is prompt injection? Mid 5 How do you reduce LLM hallucinations? Mid 6 Streaming vs non-streaming completions? Mid 7 How would you call an LLM from .NET or Node? Mid 8 What is tool/function calling? Mid 9 How do you evaluate a RAG chatbot? Mid 10 Vector DB vs Azure AI Search — when? Mid 11 How do you control AI cost in production? Mid 12 Design a simple enterprise knowledge chatbot. Mid

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