diff vector arraylist
Answers were Sorted based on User's Feedback
Answer / lipu
Both classes are serializable.See the java doc for
clarification.
Please dont misguide readers
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / mahendar
vector is syncronized ,where as array list is not
syncronized
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / veerendra kumar
Here these two are belongs to Collections which are
in(java.util package),Diff is:
1.Vector:this class belongs to legasy collection framework
ArrayList:belongs to new Collection framework
2. Vector:it contains key&value pair
like:Vector v=new Vector();
v.add(0,"2");
v.add(1,"5");
ArrayList:it contains value only
3.Vector:it is Synchronized format
ArrayList:not synchronized
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / chandra
1) Arraylist is not synchronised while vector is
synchronised.
2) ArrayList doesn’t have a constructor for specifying the
incremental capacity, where as Vector has a constructor to
specify the initial capacity and incremental capacity.
3) Vector is serialized but arraylist is not.
| Is This Answer Correct ? | 1 Yes | 4 No |
Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me...
what is Activation Instantinator?
Urgent Openings for Java and .NET ( India, Singapore, Australia, Japan)
What are the diff types of exception?
Can constructors be synchronized in java?
Difference Between getRequest and PostRequest?
difference between sql exception class and sql warning class
What are different types of controls in AWT?
Are enterprise beans allowed to use thread.sleep()?
What is threadfactory?
Should synchronization primitives be used on bean methods?
What are the high-level thread states?