What are the Steps for using coredata?
Explain usage of struct?
Explain about AFNetworking. What is the base class used in AFNetworking library
Why do all model object attributes get marked with @dynamic and not synthesised? What does @dynamic mean?
Explain layer objects?
What is nspersistentstore?
What is messaging? How does the runtime handle message passing? What is message forwarding?
Explain difference between coredata & sqlite?
What are transient properties?
Which json framework is supported by ios? : IOS Architect
What is meaning of 'copy' keyword?
Which is the state an app reaches briefly on its way to being suspended?
What is nsuserdefaults?
What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.
What is difference between weak and strong in ios?