The interview process was very structured. You were given access to a portal where you could practice algorithms, ranging from rather easy to more difficult. The data structures used there are ones that may be used in the real interview.
Given a problem, discuss your solution with the interviewer.
Then, identify the data structure you will use.
Finally, write pseudocode and then code the answer.
The following metrics were computed from 25 interview experiences for the Meta iOS Engineer role in United States.
Meta's interview process for their iOS Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Meta's iOS Engineer interview process in United States.