How can we achieve singleton pattern in iOS?
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What is array in ios?
What makes react native special for ios?
What is @dynamic and any place where it is used?
Compare and contrast the different ways of achieving concurrency in os x and ios.
What are the delegate methods of mkmapview?
What is reuse identifier?
Explain the difference between coredata & sqlite?
Define 'weak' keyword?
Does ios have garbage collection?
What is encapsulation in ios?
What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?
Why do we need to use @Synthesize in iOS operating system?
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