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.

Project Coin is the name of the OpenJDK work covering small language changes for Java SE 7 . The current Java.net poll question asks which of the proposed Project Coin features is most interesting .

Creator of Java programming language leaves Oracle By Reuters April 12, 201010:34 AM PDTUpdated April 12, 2010 ...