Explain formal protocols?
What do you know about the ios kernel?
How is it possible to improve battery life during execution of an application?
Explain ios multitasking?
Can we adjust the size of photos uploaded from the app?
What is suspended state in ios?
Explain layer objects?
Explain difference between sax parser and dom parser?
Can you please explain the difference between nsarray and nsmutablearray?
Explain ios 7 airdrop?
Do you know which json framework is supported by ios?
What is a protocol in objective-c programming language?
Explain app bundle?
Explain me does ios support multitasking?
Explain what is a class?