What is category in ios?
What is delegation pattern in ios?
Name the application thread from where uikit classes should be used?
What is delegate method?
What is view controller xcode?
What is a memory leak ios?
What is the use of double question marks (“??”) ?
How do I open a csv file on my phone?
What is the difference between atomic and nonatomic properties?
Is realm db free?
Why to keep user policies at server side rather on device? : IOS Architect
What is dependency management tools?
Explain how app delegate is declared by Xcode project templates?
Can we support the same application for iphone 3gs and iphone 5, 6, 7? Why not?
What is nsmanagedobjectcontext? What are the different concurrency types? Explain each type.