What design patterns do you use in ios? : IOS Architect
Which is the application thread from where uikit classes should be used?
what is the difference between Xcode, Cocoa and Objective C?
What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.
Explain difference between nil and nil?
What are the Steps for using coredata?
What is the difference between stack and heap?
What is iOS?
What manual memory management ? How it work?
When dealing with property declarations, what is the difference between atomic and non-atomic?
What are the memory management rules?
Is it safe to update to ios 13?
What is block in ios?