What is code signing in iOS operating system?
In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?
Does ios have garbage collection?
How to parse xml? Explain
Explain difference between sax parser and dom parser?
Explain app id?
Define 'atomic' keyword?
Explain the difference between inheritance and category?
If any app can run in the background, what about battery life?
What is mvc in ios?
Are document objects required for an application? What does they offer?
What is the 'implementation'?
What are the benefits of swift over objective-c ?