On campus interview leading to onsite. Algorithmic questions around leet code medium level. Onsite was 2 interviews with team members. People were friendly and nothing too out of the ordinary.
I applied through an employee referral. The process took 3 weeks. I interviewed at Groupon in Feb 2017
Interview
Medium difficulty "cracking the coding interview" types of questions. Virtual coding interviews for all rounds. Final round virtual as well. Interviewers were very friendly and engaging. Great experience overall.
Interview questions [1]
Question 1
All were CTCI-based problems, like group anagrams together.
I applied online. I interviewed at Groupon in Mar 2014
Interview
1. tell something about your projects on resume and introduce his own work.
2. ask one technical question. you have a function score(ad, client). The return value is from 0-100 int. Find the most highest 100 ads for one client from n ads with O(n) time complexity.
3. questions
Interview questions [1]
Question 1
you have a function score(ad, client). The return value is from 0-100 int. Find the most highest 100 ads for one client from n ads with O(n) time complexity.