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What is self-attention and why does it matter?

What the interviewer is testing Whether you can explain the query-key-value computation, why self-attention improves long-range token interactions, the quadratic cost, and the reason for scaling before softmax. Answer framework Represent each token with three learned projections: a query, a key and…

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  1. 2026-11-11 20:09 · DEV Community — AI
    What is self-attention and why does it matter?

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