Component Oriented Programming: Object-Oriented and Beyond

What is software component? How to build component? What is component-oriented programming and how? Since the development of computer scientists computer experts have been trying to find a better way to build software applications. Numerous programming languages were developed and the newer one has more power capabilities to facilitate programming. Along with the newer object-oriented capability languages such as C++ Java C# programming paradigm is also changed from the structured to object-oriented and to component-oriented programming.