Your question is Google Reviews Like System. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Design a Google Reviews-like system: NLP pipeline for reviews, BERT deep dive, trade-offs of LLMs vs smaller models (latency, cost, quality), unsupervised clustering/summarization.
Asked in the ML System Design stage. Explain the end-to-end architecture, model choices, serving strategy, evaluation, and operational risks without assuming a particular product scale.