Do you know what are layer objects and what do they represent?
What are the steps you must follow to configure your computer and development device for iphone development?
What is array in ios?
Functionality of accelerometer of an iphone
In which language ios is written?
Major difference between delegate and notification?
What is uikit framework in ios?
How we can do multithreading in ios?
What is categories in iOS?
What is category in ios?
What is the difference between weak and strong?
What is use of nsoperation? How nsoperationque works?
What is factory methods ? What is the advantage of using it ?