I applied online. The process took 4 weeks. I interviewed at Hopper (Medellín, Antioquia) in June 2020
Interview
One quick interview to get your profile
Techinal screening, solving an algorithm using a Stack
One quick interview for preparing you to the big tech interview
A four hour session of interviews, 4 interviews, 3 technicals pairing with skilled developers solving algorithm type problems, one product interview.
A final interview to know more about the company.
Finally the offer
Interview questions [1]
Question 1
On technical interviews I was asked for solving technical challenges like hacker rank problems. I feel the idea was to explore the problem, getting into a solution even if it was not optimal. It counts so much how you work and pair with the interviewer.
I applied online. I interviewed at Hopper in Mar 2020
Interview
1) Phone intro. call in March
2) HackerRank challenge completed week after
3) 2 days later they "suspended new interviews" because of virus
4) 3 weeks later they "froze hiring"
5) Never heard from them again
Interview questions [1]
Question 1
HackerRank challenge about messaging/conversation data structure for auto replies