BANGALORE, INDIA: In linguistics abstraction means a concept or an idea. It is a way of generalizing a thought process that can be later applied to wider applications. In computer science, abstraction ...

Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method. Polymorphism refers to the ability of some entities to occur in ...

For my final JavaOne 2010 highlighted abstract of the day, I focus on a topic that is likely to be of interest to most Java developers: performance issues and problems in production code. While it's ...