They took the interview in 3 round. First round was telephonic..they have asked questions related to ios and objective c basic concepts. Second round was again technical via skype. They were mainly focused in Operation Queue and memory management related questions. Also asked me to write a program to check whether a given string is IP address or not. Both the rounds went good. Lat was HR round again skype. They were not ready to pay what I have asked, after few negotiations they agreed to offer the same. Don't forget to negotiate..:)

2 technical rounds, followed by HR round 1st round took around an hour, concepts of C, datastructures, Objective C, swift, small programs made 2nd round around half an hour, Objective C and swift, main focus was on the concepts, MVC approach, protocols, etc HR round, basic ques, current organization, CTC, wiling to relocate, why Robosoft?