senior ios developer interview questions shared by candidates
2. Difference between Delegate and Notification?
Delegate is like telephone call, where your are aware which class is passing message to which class. Notification is like radio broadcast, where notification is fired by one class is received by none or all classes which are ready to listen/catch notification and perform actions accordingly.
Delegate is an object that acts on behalf of the coordinations with another object i.e one to one communication
See Interview Questions for Similar Jobs
- IOS Developer
- Senior Software Engineer
- Software Engineer
- Software Developer
- Product Developer
- Software Development Engineer II
- Software Development Engineer
- Android Developer
- Senior Software Development Engineer
- UI Developer