System Design · Google · Hard
Requirements The interviewer will select one of the following confirmed prompts to drive the discussion: Real-time recommendation system (e.g., for an e-commerce or social media platform). Mobile leaf-classification app: photograph a leaf and classify it into one of K species. The expected architecture is a retrieval + ranking pipeline. Chatbot grounded in mixed structured and unstructured data: retrieval-augmented generation with citations, fallback strategies, and routing.…
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