What is asynchronous in swift?
What is nsmanagedobjectcontext? What are the different concurrency types?
What is 9-patch image?
How to convert nsarray to nsmutablearray in swift?
What is completion handler in ios?
Explain parent-child context setup?
Why do we need to use @Synthesize in iOS operating system?
How to convert MVC design pattern to MVVM design patterns
what are the source items used by Xcode?
How are escape characters used as attribute in Android?
How you can add frameworks in xcode project?
What mechanism does ios support for multi-threading?
What is category in swift?
What main components of android application?
Explain how to dismiss the sip programmatically?