Objective C
  Objective C is a derivative of the C language, and is predominantly used to develop applications in Apple products like MAC and iPhone/iPad. Some of the features that Objective C encompasses are :
  1. It is an object-oriented version of C-langauge
  2. Easy to learn and convenient to work with
  3. Better understandability of code
  4. Programmer can use both object oriented and procedural programming strategies as per the requirements.
  5. It provides open dynamic binding via Objective-C runtime library which makes it true object oriented
  6. It uses protocols for implementing multiple-inheritance.