Explain your process for tracing and fixing a memory leak iOs?
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How many bytes we can send to apple push notification server?
What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?
Describe the functionality of accelerometer of an iphone ?
What is view object in ios?
Introduction to iphone application development?
Explain the different types of ios application states.
What are all the difference between categories and subclasses in iOS operating system?
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Explain about Viewcontroller lifecycle.
What is nsoperation and nsoperationqueue?
What is nsoperation and nsoperationqueue in ios?
How to do upload of large sized video file to server ? while uploading user presses “Homebutton” How long will execute?
Explain me how to parse xml?