What is the difference between retain & assign in iOS operating system?
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Explain what is storyboard?
Which api would you use to write test scripts to exercise the application’s ui elements?
Explain the difference between strong and retain.
What is abstract class in ios?
Introduction to iphone application development?
Can we support the same application for iphone 3gs and iphone 5, 6, 7? Why not?
What are ios functions?
What is nsobject in ios?
What is atomic and non atomic in ios?
What is called before viewdidload?
What are different ways that you can specify the layout of elements in a uiview?
Is apple ios based on linux?