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Question 58 of 58

What are multi-query and grouped-query attention, and what do they trade away?

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The full answer covers the core mechanics, when this pattern wins, and the trade-offs interviewers most often probe. Read it once at your own pace, then try to recall the structure from memory before the interview. Pro also includes this question's interview lens - the likely follow-up probes and what you can say in the room.

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