What are all the difference between categories and subclasses in iOS operating system?
What is nsuserdefaults? What type of data can we store there?
What is lazy loading?
What are the location services?
What is a difference between stack and heap memory?
What is called before viewdidload?
Ellaborate viper architecture?
What are the three themes that ios embodies?
Can I have relationship between entities in separate stores (in case of configurations)?
Which api would you use to write test scripts to exercise the application’s ui elements?
What are ios apps written in?
What is oops in ios?
Is xcode a framework?