It was a Skype interview conducted by two engineers. They scheduled it after discussing a convenient time with me. Since it was a Java position, most of the focus of the interviewers was on Java concepts. We spent some time on Data Structures and Algorithms.
For algorithms, they asked about level order traversal where each node can have k children.
The following metrics were computed from 1 interview experience for the Groupon Senior Software Development Engineer role in India.
Groupon's interview process for their Senior Software Development Engineer roles in India is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Groupon's Senior Software Development Engineer interview process in India.