Groupon

It was a two-week process for me. Stage 1: Recruiter phone call - 30-45 minutes. It was very engaging and positive. Stage 2: First technical round. It was on the difficult side technically. The questions were very practical, starting from DNS, load

1 phone screen and 4 rounds of onsite interviews. Most questions were about the project, and there were also some algorithm questions. Design a mobile app for college grades. How to make it scalable?

I spoke to HR on the phone, and they promised to get back to me, but never did. Almost five months later, I received an email regarding the decision, by which time I had already been working at a different and better company for a few months. This