Yelp

Four-round, non-stop tech interview. Each round lasts for 45 minutes, without any break or rest time. Content includes project questions, coding problems, and open questions about design features on Yelp.

First, there was a phone screen with a recruiter. I then had a Skype interview with an engineer. He asked about how the internet works, why Yelp, and there was a coding problem. The engineer was friendly and helpful when I got stuck on the problem.

A 15-minute intro call explained Yelp's work environment. Following that, I took an online technical assessment. After the assessment, I was invited to a 1-hour Skype technical interview. Finally, there was a long on-site interview where I spoke wi