What is singleton pattern in ios?
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what are the build phases available in Xcode?
When would you say that an app is not in a running state?
Which language is best for ios development?
How can you respond to state transitions on your app?
what is the method for preventing the quicktime player from capturing streaming videos of ios 8 apps on yosemite while screen recording is on?
Which API is used to write test scripts that help in exercising the application's user interface elements?
what is protocol? . The use of protocol?
What is a difference between stack and heap memory?
What is ios viewwillappear?
Differentiate ‘app id’ from ‘bundle id.’ Explain why they are used?
What’s the difference between not-running, inactive, active, background and suspended execution states?
Explain Appstore uploading process