What to remember about inheritance in Java; When to use inheritance in Java. In object-oriented programming, we can use inheritance when we know there is an “is a” relationship between a child ...

Debugging is one of the easiest ways to fully absorb programming concepts while also improving your code. In this video, you can follow along while Rafael debugs and explains the Java polymorphism ...

Sealed classes make Java an even more powerful and expressive language and set the stage for even more sophisticated techniques such as pattern matching, which we'll explore in a subsequent article. A ...

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 ...