The first half of this introduction to Java inheritance teaches you how to use the extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, and ...

Constructor overloading in Java occurs when a class has multiple constructors ... you can use the this() method. With it, you can highly optimize the previous code. public class Point { int x; int y; ...

Maximizing code reuse in your Java programs means writing code that ... The new developers will probably create another API method, duplicating the existing one. So, documenting your API is ...