Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance. Topics Spotlight: AI-ready data centers ...

Object-oriented programming allows for complex software systems to be created using a modular and scalable approach. Two important concepts in OOP are Aggregation and Composition, which describe ...

Composition is a strong form of association that implies a whole-part relationship between classes. For example, a human has a heart, and the heart is owned by the human and cannot exist without it.

Objects are often related to other objects. There are several types of relationships. Association represents a general relationship between two objects, where neither object is considered a part or ...

Get started modeling entities and relationships for Java data persistence, using an example application based on Java 21 with Hibernate 6.3. Topics Spotlight: AI-ready data centers ...

We describe a software router capable of flexible service composition through plug and play of specialized Java software modules. These Java modules - previously developed for network simulation in ...