Groupon

5 rounds: 2 technical and 3 behavioral. Technical rounds were split half/half. Half theoretical and half LeetCode-type questions. Behavioral questions ranged from asking about what kind of TV shows you've watched recently to what you would do if y

First Round: Technical Round (DS and Algorithms). Second Round: Technical Round (Databases, Unix/Linux). Third Round: Hiring Manager Round. Fourth Round: Bar Raiser (Mostly behavioral questions and design patterns).

The interview process includes one telephonic screen with the hiring manager. If that goes well, there is a loop interview with 4-5 people. The onsite interview focuses on design with a principal engineer, then product managers, engineering managers