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

Twenty-three years ago, in his Design Principles and Design Patterns article, Robert "Uncle Bob" Martin boiled down the Liskov substitution principle to the idea that "derived classes should be ...

We will focus on the relationship between polymorphism and Java inheritance. The main thing to keep in mind is that polymorphism requires an inheritance or an interface implementation. You can see ...

Abstract: Subtype polymorphism is a cornerstone of object-oriented programming. By hiding variability in behavior behind a uniform interface, polymorphism decouples clients from providers and thus ...

This Java project aims to design a class hierarchy for a bank application that creates bank account objects and records transactions. The application have two types of accounts: ...