[再问]产品经理怎么准备technical interviews?

Business interviews 通过案例/项目，来看概念的理解运用和人际关系的处理。觉悟经验不到，很容易看得出来。没人象考小学生那样考书本上的原理。

Technical interviews 怎么考? 产品经理, not hands-on engineer. I write business requirements. I don't do hands-on development. 要去背相关技术原理吗？