abstract classes and interfaces

[Sohrab Khan]

plz tell me wat is abstract classes and watis interfaces. plz tell me its links and tell me about its helping books.

[Junilu Lacar]

Do a search on "abstract" at http://www.javaworld.com
They have a number of good articles.

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Junilu Lacar
Sun Certified Programmer for the Java� 2 Platform

[Dave Vick]

Sohrab
These can be rather large topics to discuss in a small amount of space unless you have a specific question.
You might find the Java tutorial helpful. There is also Bruce Eckel' Thinking in Java which is free to download.


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Dave
Sun Certified Programmer for the Java� 2 Platform