Categories:
.NET (357)
C (330)
C++ (183)
CSS (84)
DBA (2)
General (7)
HTML (4)
Java (574)
JavaScript (106)
JSP (66)
Oracle (114)
Perl (46)
Perl (1)
PHP (1)
PL/SQL (1)
RSS (51)
Software QA (13)
SQL Server (1)
Windows (1)
XHTML (173)
Other Resources:
You can create an abstract class that contains only abstract methods. On the other hand, you can create an interface that declar
You can create an abstract class that contains only abstract methods. On the other hand, you can create an interface that declares the same methods. So can you use abstract classes instead of interfaces?
✍: Guest
Sometimes. But your class may be a descendent of another class and in this case the interface is your only option.
2013-04-14, 1929👍, 0💬
Popular Posts:
How To Decrement Dates by 1? - MySQL FAQs - Introduction to SQL Date and Time Handling If you have a...
Why is there extra white space before or after tables? This is often caused by invalid HTML syntax. ...
How To Give a User Read-Only Access to a Database? - MySQL FAQs - Managing User Accounts and Access ...
How To Export Data to an XML File? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you wa...
What will be printed as the result of the operation below: main() { char *ptr = " Cisco Systems"; *p...