An app is loaded into memory but is not executing any code. In which state will it be in?
Explain retain counts
Have you uploaded app on appstore? What is the process?
DB updation when app new version comes ?
Tell about block and GCD
What is lazy loading?
Mention the short-cut to edit variables in Scope?
What is a background thread?
Explain about AFNetworking. What is the base class used in AFNetworking library
What is mvc design pattern in ios?
How to add an iphone os user to your team as a tester?
What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?
What persistent storage core data uses to save data?