Interested to Buy Any Domain ? << Click Here >> for more details...
what is difference between set and list in collection?
- 3 Answers
- 11810 Views
- Satyam, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / srinu
set:
1)set interface extended from collection interface
2)set does not allow duplicated values
3)set interface contain concreated classes(TreeSet,HashSet)
4)set interface retrive the data only forward Direction
only( only Iterator is their)
5)in set object add an element at end only
6)set interface contain one sub interface(sorted set)
List
1)List interface extended from collection interface.
2)List allows duplicated values
3)List interface contain concreated
classes(ArrayList,LinkedList)
4)in List object add an element at specific(dynamic)
insertion is possible
5)List interface retrive the data forward Direction and
backword directions(ListIterator is their)
6)List interface does not contain ony sub interface
| Is This Answer Correct ? | 36 Yes | 2 No |
set inter is used to represent unique elements where as in
list interface elements need not be unique ArrayList,
Vector and LinkeList implememts list interface.Hashset and
LinkedHastSet implements set interface
| Is This Answer Correct ? | 19 Yes | 2 No |
Answer / chris
Set does not permit duplicate elements, List does. Also, Set
does not guarantee any iteration order, whereas List does.
| Is This Answer Correct ? | 17 Yes | 5 No |
how to print hello world every second till i have pressed enter key ???
what is different between static and non static methods ,using example
Explain java heap space and garbage collection?
When will you define a method as static in Java?
0 Answers SwanSoft Technologies,
What is class array in java?
Is integer immutable in java?
Is java an open source?
What is static data type in java?
what is the difference between pagecontext and servletcontext?
Why can't we make jsp as a controller and action servlet in struts?
What is jrmp?
Which browsers work with java?
Core Java 
