What are the App states in iOS operating system? Explain them
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What is a singleton?
Which api would you use to write test scripts to exercise the application’s ui elements?
What is weak and strong in ios?
What is suspended state in ios?
How do you setup/initialise a core data stack in your application?
Explain the difference between copy and retain?
Can a static library (.a) contain assets like pictures, sound documents and so on.?
How core data differs from sqlite?
What is auto-layout?
Define ipa?
what is protocol? . The use of protocol?
What is the meaning of 'synthesize' keyword?