Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs. Abstract classes and ...
Because Java permits only single inheritance, this restriction on abstract classes severely constrains their use as type definitions.Any class that defines all the required methods and obeys the ...
This Java program demonstrates abstract classes and inheritance using a base class Shape and two subclasses: Triangle and Rectangle. 🔹 Classes: Shape: Abstract class with side, area, and perimeter.
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