Explain the difference between viewdidload and viewdidappear?
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Explain app bundle?
Is core data is thread safe?
Different types of persistent stores? Which all types can we have on ios?
What is category and class extension?
What is the full meaning of ios?
What are the sorts of ios binaries you can make utilizing xcode?
What is strong weak in ios?
Explain your process for tracing and fixing a memory leak
What do you know about the ios kernel?
What framework is used to construct application's ios user interface?
Are the nsmanagedobjectcontext queues serial or concurrent?
Explain concept of notification center, local and remote notifications.