Multitasking support is available from which version?
What is singleton in ios swift?
Which api would you use to write test scripts to exercise the application’s ui elements?
Is the delegate for a CAAnimation retained in iOS operating system?
Which is the default for synthesized properties?
Explain difference between sax parser and dom parser?
From which ios version, arc is supported?
What is Automatic Reference Counting (ARC) in iOS operating system?
What ios version onwards arc can be used?
So how is the new look different from the old look?
Explain about iphone application development?
How to find the memory leaks in mrc?
What is managed object context?