Is uikit thread safe?
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What is nsmanagedobjectcontext? What are the different concurrency types? Explain each type.
What is the difference between release and autorelease?
Differentiate ‘app id’ from ‘bundle id.’ Explain why they are used?
What is nsmanagedobjectmodel?
Explain the usage of struct?
How to parse json? Explain
Which API is used to write test scripts that help in exercising the application's user interface elements?
Explain differentiate between release and pool drain?
Who is the founder of ios?
What is Process?
What is the difference between copy and retain?
Explain what is a class?