What are the requirements for developing iphone apps?
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Why do you generally create a weak reference when using self in a block?
Explain parent-child context setup. How does it work?
How can we achieve singleton pattern in iOS?
What are the design patterns in ios?
Explain difference between mrc and arc?
Will iphone 6 get ios 13?
DB updation when app new version comes ?
Compare and contrast the different ways of achieving concurrency in os x and ios.
Why core data is faster than sqlite?
Explain Appstore uploading process
What are ios apps coded in?
What’s the difference between not-running, inactive, active, background and suspended execution states?