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.

Abstraction using abstract in Java CIOL Bureau. 11 Jan 2011 00:00 IST Updated On ...

We’ll also take a look at java.lang.Enum<E extends Enum<E>>, which is the base class for all typesafe enums. What you’ll learn in this Java tutorial. Why use typesafe enums and not enumerated ...