Explain the working of manual memory management?
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What is nsmanagedobjectcontext? What are the different concurrency types?
What is nsuserdefaults? What type of data can we store there?
Which API is used to write test scripts that help in exercising the application's user interface elements?
What major changes released in ios7, ios8, ios9+?
What is delegation pattern in ios?
What is the short cut to open the “Code Snippet Library” in Xcode?
What do you know about the ios kernel?
Explain parent-child context setup. How does it work?
What is gcd ios?
How to start a thread?
Whats the difference between NSArray and NSMutableArray?
Explain me how to parse json?