Sorted:

What exactly is super in Objective-C?-Collection of common programming errors

problem about iboutletcollection-Collection of common programming errors

Soap Header Serialization Error for Custom Soap Header-Collection of common programming errors

problem about observable-Collection of common programming errors

Java – SAM type optimization-Collection of common programming errors

What's the most robust and readable way of ensuring objects conform to a interface/protocol in Objective C?-Collection of common programming errors

Elegant solution to class design-Collection of common programming errors

Hibernate One-to-one Mapping with interface.i need advice-Collection of common programming errors

App is crashing after Home is pressed. Unable to pause – Derived class did not call super.onSaveInstanceState()-Collection of common programming errors

Are WinJS/Metro Apps single threaded?-Collection of common programming errors