Meta Interview Question: How objects can send messages to each other in Objective-C

Notifications

Meta Interview Question

How objects can send messages to each other in Objective-C

Anonymous

Aug 25, 2015

Delegates/Protocols; Notifications; in navigation, when presenting/showing child view controllers, KVO... several ways.

Anonymous

Mar 29, 2014

Nsnotification center, delegation

Anonymous

Apr 19, 2014

Were you asked only 1 question in your phone interview? If you were asked some other question, please share.

Anonymous

Oct 4, 2017

All other answers plus blocks.