Why don’t we use strong for enum property in objective-c ?
Which language is used in ios?
What is callback in ios?
Define autorealease pool?
What is inactive state in ios?
How are non-atomic and atomic properties different?
What's new with the ios 7 camera?
what is Xcode?
What is thread in ios swift?
What is ios technology?
What manual memory management?
What is nsmanagedobjectcontext? What are the different concurrency types?
What is mvp in ios?
What is difference between performblock: and performblockandwait:?
Which class will be subclassed in iOS operating system?