Explain parent-child context setup. What are the advantages?
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What is the purpose of UIWindow object?
What is bundle id?
. Name the app sate which it reaches briefly on its way to being suspended
Describe what “app thinning” means ?
When an app is said to be in active state?
Explain about iphone application development?
Do you know which json framework is supported by ios?
What are various singleton instances provided by frameworks?
What is messaging? How does the runtime handle message passing? What is message forwarding?
What is urlsession?
Why is iboutlet weak?
Explain about AFNetworking. What is the base class used in AFNetworking library