Excellent points made in this article describing how Google hires. The title is, "Why Google doesn’t care about hiring top college graduates." These approaches dovetail well with Paul Tough's book, "How Children Succeed." Here's an excerpt:

Google looks for the ability to step back and embrace other people’s ideas when they’re better. “It’s ‘intellectual humility.’ Without humility, you are unable to learn,” Bock says. “Successful bright people rarely experience failure, and so they don’t learn how to learn from that failure.”