As software evolves, data types have to be extended, possibly with new data variants or new operations. Object-oriented design is well-known to support data extensions well. In fact, most popular books showcase data ...

The search in the source code is gaining more and more space because of the increasing complexity of current software systems and also the need for improvements in source code. Although the paradigms of object-oriented ...

Object-orientation relies on polymorphism to express behavioral variants. As opposed to traditional procedural design, explicit type-based conditionals should be avoided. This message is conveyed in introductory material ...

Among eXtreme Programming (XP) practices, Pair Programming(PP) stands out from the rest. It consists of two individuals cooperating, working in the same task - design, algorithm, code or test - in the same computer. The ...