difference. between List and Set?
Answer Posted / yamini
List contains duplicate values and it does not allows null values.
Set contains unique values and it allows null values.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is the difference between the font and fontmetrics classes?
How would you reatach detached objects to a session when the same object has already been loaded into the session?
AS a developer will u create a data source in connection pool? If so how will u do that, how to access the object from connection pool using IRAD tool?
Can I map more than one table in a cmp?
Explain how will the struts know which action class to call when you submit a form?
What is the purpose of the finally clause of a try-catch-finally statement?
What is the purpose of the wait() method?
What does module-relative mean?
Is the ternary operator written x : y ? Z or x ? Y : z ?
What are the call back methods in entity bean?
What is a clone?
what are the advantages of JTA over JTS?
What are the different class loaders used by jvm?
Write a singleton program?
How to determine SGA site?