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.
No difficulty, but be confident.
The following metrics were computed from 68 interview experiences for the Groupon Software Engineer role in United States.
Groupon's interview process for their Software Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having good feelings for Groupon's Software Engineer interview process in United States.