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; ...

How to code different types of constructors ... and it follows the same rules as method overloading in Java. However, those advanced topics are much easier to digest when a developer learns the most ...