It was supposed to be 3 interviews with 3 distinct topics: data structures, algorithms and databases, but instead there was 3 live coding leetcode interviews. Even though I got the optimal solutions at the end of each interview they rejected me on 2 of 3 because because of some minor details that weren't affecting the solutions
Interview questions [1]
Question 1
Sum and product of nodes in the n-ary tree. Iterator of iterators.
I applied online. The process took 1+ week. I interviewed at Foursquare in Jan 2023
Interview
First part was with HR recruiter. It was fast and professional. Next part was tehnical interview and it was also professional. Interviewer was nice and offered help about question. After interview he gave me advoce about the future interviews and how to do this kind of interviews.
I applied online. The process took 1 week. I interviewed at Foursquare (Chicago, IL) in Oct 2021
Interview
Email from the recruiting manager and a 1-hour interview with hacker rank coding. The coding question was an easy one from LC. Was able to answer the questions and completed coding. One of the TC was not passed and I failed in the interview. The interviewer has changed the coding requirement once I complete it. Ran out of time and was unable to finish but given the change needed verbally