iOS Guide
BEST COLLECTION OF IOS INTERVIEW QUESTIONS WITH ANSWERS.
Monday, December 28, 2015
Responder Chain and First Responder
A ResponderChain is a hierarchy of objects that have the opportunity to respond to events received.
The first object in the ResponderChain is called the FirstResponder.
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Delegate methods: NSUrlconnection
Connection did receive response Connection did receive data Connection fail with error Connection did finish loading
Explain: Objective-C
Objective-C is a very dynamic language. Its dynamism frees a program from compile-time and link-time constraints and shifts much of the res...
iOS : Design Patterns
https://medium.com/@chetan15aga/ios-design-patterns-f478abd78132