The Duke of Sussex is set to ring in his 40th birthday on Sunday, and to go with it is a massive $8.5 million cash bonus.

Prince Harry's hefty $8.5 million inheritance will not be subject to tax deductions, investment experts have said.

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

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.