Groupon

I started with an on-campus screening that had a simple algorithm question. Then, I had a phone screening covering math modeling topics. From there, I interviewed back-to-back over Skype on technical questions like OOP and data structures. I received

I had very smooth communication with the interviewers. The interviews had average difficulty, though I think it's a little bit random and depends on the team. It's a typical technical interview process. There was one phone screen and five rounds of

Had a phone call and was asked questions about basic data structures and searching and sorting problems. They weren't very difficult. Questions included how to find the middle of a linked list. Also asked questions about the company itself.