Explain keywords alloc and new?
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Explain what is a framework?
What is bridging header in ios?
Whats the difference between NSArray and NSMutableArray?
Explain about NSURL Connection Delegates
What is meaning of 'nonatomic' keyword?
What is spritekit and what is scenekit?
What is ios realm?
What is a memory leak?
Why is iboutlet weak?
What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.
What is plist file and explain about it is usage in iOS operating system?
What is ios closure?