Groupon

Contacted by HR on LinkedIn. Phone conversation with HR. Received a programming exercise to complete in a week. It was pretty simple. Onsite interview with 5 developers/SDETs and HR. The first two SDETs had been with the company for less than six

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

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