What are blocks in ios?
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What is mvc design pattern in ios?
Where do you test the developed apps if you do not have the device?
Which api would you use to write test scripts to exercise the application’s ui elements?
Bundle & document directory, sandbox ?
Explain the difference between stack and heap memory?
Tell me what is fast enumeration?
Explain me does ios support multitasking?
What’s the difference between an “app id” and a “bundle id” and what is each used for?
What is the biggest change with ios 7?
What is nsuserdefaults? What type of data can we store there?
What is the difference between atomic and nonatomic properties? Which is the default for synthesized properties?
Is a delegate retained?