What is nsfetchedresultscontroller? How do you turn on content monitoring?
Do you know any other changes to ios 7 since wwdc?
Explain app's state transitions when it gets launched?
Which language is best for ios development?
Suppose I get a “blog returned invalid data” error message. What do I do?
Define view object in iOS operating system?
What is synchronous vs. Asynchronous in gcd ?
Explain the difference between copy and retain?
Do you know what is iphone reference library?
Can a static library (.a) contain assets like pictures, sound documents and so on.?
Explain layer objects?
Compare and contrast the different ways of achieving concurrency in os x and ios.
applications that can be used with iphone
Explain arc?
How much do ios developers get paid?