面试官问"你怎么证明它有效",200个转AI的后端没几个答得上来

Source evidence

What RADAR observed and classified to build this opportunity. It is what the source published, not a verification that the offer is still active.

• JuejinObserved: Sep 29, 2026Source reliability: 60%

  面试官问"你怎么证明它有效",200个转AI的后端没几个答得上来. 模拟面试里最常出现的一幕是这样的:一个做了两年 Go 的同学,简历第二行写着:主导企业级 RAG 知识库,回答准确率提升 30%。 我就问了一句:这 30% 是怎么测出来的? 他愣了大概五秒,说:"就

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