Question d’entretien chez Xfers

Coding Test : On codility there was one question to count ballot. One question on database to write a SQL query. one one writing a function that retruns POST JSON filtering certain string from incoming request header searching movie title "spiderman" and this should get you all movie titles that has string spiderman in post request. Online live Code pair: And in code pair it was reversing an array without using temp variable, I was struggling with coming up with O(n) solution the interviewer hinted and I was able to do it in O(n) System Design (Onsite) : Design a System for hashtags. Behavioural (Onsite): Tell me how did you handle disagreements at work Why do you want to join Xfers etc