Use Java's extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, override methods, and more.

When to use inheritance in Java When to use composition in Java Differences between inheritance and composition Method overriding with Java inheritance Using constructors with inheritance Type ...

Constructors play a key role in all object-oriented programming languages, and Java is no exception. Every class a Java developer creates needs a constructor. Constructors perform numerous important ...

Constructors are one of the most important constructs in the Java programming language. The ability to overload constructors in Java makes your APIs easier to use and easier to maintain in the long ...