The abstract keyword is used to achieve abstraction in java. It is non-access modifier which is used to create abstract class and method. The role of an abstract class to contain abstract methods.

Abstraction in Java is a fundamental concept of Object-Oriented Programming (OOP) that hides the complexity of the code and shows only the essential features to the user. It is achieved using abstract ...

/* Data Abstraction Penalty Benchmark for Java. Version 1.0 Copyright (C) 2001 Argyn Kuketayev This program is free software; you can redistribute it and/or modify it ...

How does one measure the performance penalty imposed by a compiler and execution environment on a program for using the data abstractions? In this article, I present the Data Abstraction Penalty (DAP) ...

Abstract: We have developed and experimented with an approach to teach low-level Java concurrency abstractions in our first required course for CS majors, which assumes knowledge of procedural ...