Online test followed by face to face interview. They told me I have not cleared the round so they were prompt. I feel they were professional in their conduct. I think basically even after you are shortlisted you better not go to interview if you don’t have any experience in security in app.

Escaping and non escaping closure ?

Extensions in objective c

Mainly you should have worked on client side security?

Why use core data over SQLite ?

Function overloading ?