Round 4 (Final Round/ Rejected): Hiring Manager: General introduction, some question about iOS and tvOS (this role was for tvOS developer) and what are the difference between iOS and tvOS in terms of development. The asked a Problem solving question (didn't anticipate this as it was final discussion and just for 30 mins) based on String. This question is something like: "Reverse all the words in string with out changing the order" Eg; Hello, world. -> olleH, dlrow.