Is apple ios based on linux?
Explain the significance of autorelease?
How would you create your own custom view in iOS operating system?
Define iterator protocol?
What is nspersistentstore? Is it thread safe?
Does objective-c contain private methods?
What is polymorphism in ios?
Explain how to hide images in ios?
Is react native easy?
What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?
What is a delegate xcode?
Difference between categories and extensions?
What is the benefit of setting reuseidentifier to a non-nil value?
What is a memory leak in ios?
What is code signing in iOS operating system?