Single inheritance and multiple inheritance How to use the extends keyword in Java Understanding Java class ... the method or field is accessible to all of the code within any class that has ...

Whereas inheritance derives one class from another, composition defines a class as the sum of its parts. Because loosely coupled code offers ... such as C++, Java does not allow multiple ...

while making code more readable and easier to maintain. Here's how it works. Use sealed classes in Java to control your inheritance Need to limit the number of possible subclasses in your codebase?