Answer Posted / royal
It is introduced in java 2 before to that there are five legacy classes and one legacy interface
Vector
HashTable
Properties legacy classes Eenumeration legacy interface
Dictionary
Stack
There are some problem in above listed legacy classes to avoid these problem Sun has introduced collection framework in Java 2.
In the collection frame work there are the three different category:--------
List :----- collection of object with duplicate.
Set :----- collection of object without duplicate.
Map :--- collection of key value pairs
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
What are the applications of struts?
How you will display validation fail errors on jsp page?
What is actionmapping?
What is apache struts vulnerability?
How exceptions are handled in struts application?
How an actionform bean is created?
What are the classes used as part of struts framework ?
What is the purpose of @results annotation?
What is http redirect?
Explain struts?
What is declarative exception handling in struts?
Where should struts xml be placed?
Difference between struts and spring? Or why use spring, if you are already using struts?
How can we group related actions in one group in Struts?
Why is it called struts?