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

There were 4 rounds of interviews: (1) HR round - Normal questions like interests, location, and preferences, etc. The HR was very helpful too. (2) Hiring manager 1 interview - Given a string, determine if it is a palindrome without using extra buf

Firstly, there were two phone screening interviews. They basically asked data structure and algorithm questions. The first was to find the second most frequent number in an array, and the second was the word ladder problem. Then, I was invited for