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Categories >> Software >> Java Related >> Java J2EE >> Core Java


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List interface?
 Question Submitted By :: Core-Java
I also faced this Question!!     Answer Posted By  
# 1
list inteface can have three types are 1.linkedlist
2.arraylist 3.vector

1.arraylist:It is dynamically growing array that stores
objects.It is not synchronized.
ArrayList arl = new ArrayList();

2.Vector:-It is dynamically growing array that stores
objects.It is synchronized.

Vector v= new Vector();
Is This Answer Correct ?    1 Yes 1 No
# 2
List interface provides classes and interfaces to save the
objects incliding duplicates.
Is This Answer Correct ?    0 Yes 2 No
Ravikiran(aptech Mumbai)

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