The iOS is the default operating system of the iPhone, the iPod Touch, and the iPad.
iOS (iPhone OS) is an Apple's mobile operating system. Originally developed for the iPhone, iPod Touch and iPad.This Operating System is programmed in C, C++ and Objective C and kernel type is Hybrid (XNU). latest version is iOS 5.0
To develop iOS applications, you use iOS SDK and Xcode, (Apple’s IDE). As you develop the application, you run it on a Mac, and on iPhone, iPad, or iPod touch devices.
so, what you will need to know ? before start iOS applications development.
# Basic Programming skills like C and Oops.
# Familiarity with the iPhone and
# Familiarity with Objective C.
okiey friends...in the next blog i will define step by step how to write "HelloWorld" application for iPhone.. :p