Explain the difference between coredata & sqlite?
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Explain collections in iOS
What is the concurrency how many ways you know to achieve concurrency?
What is ios application life cycle?
What makes react native special for ios?
Why do you generally create a weak reference when using self in a block?
Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?
What is dependency management?
What is made up of nserror object?
What is the difference between atomic and nonatomic properties?
Explain parent-child context setup. How does it work? What are the advantages?
Explain shallow copying and depth copying.
Is there any garbage collector concept available in iOS?