What is called before viewdidload?
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How do you setup/initialise a core data stack in your application? Is this activity performed on main thread? If not, why?
If any app can run in the background, what about battery life?
Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?
How to register as a iphone developer?
What is the difference between synchronous & asynchronous task ?
What is the mean of not running state in ios?
What is nslayoutanchor?
Find the letter count in UItextfield? Including first character?
Explain commonly used third party libraries
What is difference between atomic and nonatomic in ios?
Explain the usage of struct?
What is nsfetchedresultscontroller? How do you turn on content monitoring?