(a) What is the difference between a final class and other classes? Why are final classes used? (b) What is an interface? How does the interface differ from an abstract class? What members may be in an interface?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Java questions:
(a) What is the difference between a final class and other classes? Why are final classes used?
(b) What is an interface? How does the interface differ from an abstract class? What members may
be in an interface?
Transcribed Image Text:Java questions: (a) What is the difference between a final class and other classes? Why are final classes used? (b) What is an interface? How does the interface differ from an abstract class? What members may be in an interface?
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