Java Essentials Volume 2 provides structured pathway from Java fundamentals to advanced application development ...

Object-oriented systems are usually partitioned into layers of related responsibilities and only dependencies in one direction are allowed, from higher layers (more specific, less reusable) to lower ...

The word polymorphism comes from the Greek for “many forms.” Most Java developers associate the term with an object’s ability to magically execute correct method behavior at appropriate points in a ...

Though type is an extremely important object-oriented concept, it is often overlooked in favor of implementation-centric concerns. Java program development is as much about design as about ...