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 ...

Object-Oriented Analysis and Design is a course that presents an introduction to the design and construction of software systems using techniques that view a system as a set of objects that work ...

When a Java EE application needs to implement type-specific behavior for domain objects, a procedural, service-oriented approach leads to unnecessary code and hard-to-maintain logic. Learn about Java ...

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

We discuss some of the most common design patterns in Java and how they can help you solve common coding issues. Learn more. A design pattern is a well-established and documented solution to a common ...