What is called before viewdidload?
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What is uiviewcontroller in ios?
Why uicontrol is provided if we can create custom uiview?
What is dependency injection in ios?
What is the purpose of reuseidentifier? What is the benefit of setting it to a non-nil value?
Why do we use synchronized ?
What is an NSOperationQueue and how/would you use it in iOS operating system?
What is UIApplication?
Can we save posts to local drafts and figure out how to publish to the blog. What do we need to do?
What persistent storage used in mobile apps - ios?
How to download images in ios?
In which language is ios written?
what are fetched properties? How do you create a fetched property?