Nvidia CEO Jensen Huang explains why the interview process isn't always the most effective.Chip Somodevilla/Getty ImagesNvidia CEO Jensen Huang talked about his recruiting process in a recent podcast interview.Huang said it's easy for candidates to research a company's technical questions or come across well.But the CEO likes asking reference checks the questions he'd ask a candidate.If you're interviewing with Nvidia CEO Jensen Huang, you can bet your references will be getting a call.In a recent episode of the "Tech Unheard" podcast, the CEO of the $3.3 trillion chipmaker said that the interview process itself is "not an excellent way" to judge whether a candidate is suitable for a role."Obviously, everybody could pretend to have a very constructive conversation," Huang said.