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


 

 
 Core Java interview questions  Core Java Interview Questions (1721)
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Question
List interface?
 Question Submitted By :: Core-Java
I also faced this Question!!     Answer Posted By  
 
Answer
# 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.
ex:-
ArrayList arl = new ArrayList();

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

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

 
 
 
Other Core Java Interview Questions
 
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What is the preferred size of a component?   2
can any one send me the example program of immutable class? TCS 2
How u dubugg ur project? iFlex 1
What are the advantages of the model over the event- inheritance model?   1
What is the protocol is used in type4 driver? CMC 4
Difference between Web-based applications,Client- Server applications and Distributed applications? Infosys 3
how to fing linkedlist is circular or not? TCS 1
What is Ideal Design of Class?   2
how many types of cloning? Mobily 4
Can you extend more than one interface?   9
how your day start in your company   1
os is developed in c no java is more secured then c na why dont the os developed is developed using java   1
 
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