What is difference between nsnotification and delegate?
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What is mvc? Mvc architecture of iphone app.
What’s the difference between an “app id” and a “bundle id” and what is each used for?
Explain about AFNetworking. What is the base class used in AFNetworking library
What is messaging? How does the runtime handle message passing? What is message forwarding?
How do you setup/initialise a core data stack in your application? Is this activity performed on main thread? If not, why?
Which api would you use to write test scripts to exercise the application’s ui elements?
When was ios invented?
How to convert MVC design pattern to MVVM design patterns
are you using charlesproxy ? Why/why not ?
What is the meaning of 'weak' keyword?
How do you stop apps running in the background on ios?
What is the purpose of UIWindow object in iOS operating system?