The octave language is designed for solving complicated mathematical problems.

OZ Programming Language is a Concurrent Programming Language and Multiparadigm Programming Language.

Occam Programming Language is a Imperative Procedural Language or Concurrent Programming Language.

This document introduces the Objective-C language and offers extensive examples of Objective-C use. You’ll learn how to create your own classes and object of classes in Objective-C.Describing custom objects and see how to work with some of the framework classes provided by Cocoa and Cocoa Touch.