Multitasking support is available from which version?
What are the different store migration options? When are they used? How do they work? What is mapping model?
Functionality of accelerometer of an iphone
Explain what is struct?
What is the use of appdelegate in ios?
Explain the difference between strong and retain.
Explain me what is arc? How it works?
Explain how do I get a call when my ipad rings?
How much do ios developers get paid?
What is the difference between weak and strong?
Explain how to hide images in ios?
Explain difference between sax parser and dom parser?
If any app can run in the background, what about battery life?