What is size () in java?
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Can we have a try block without catch block?
Why is stringbuffer faster than string?
Is double bigger than float?
How to call one constructor from the other constructor ?
Can final class have constructor?
Can you extend singleton class?
Differentiate between run time error and syntax error.
What is abstract class? Explain
Is java is a fully object object oriented language?
Where can I find data structures question and answers with comprehensive working code written in Java
What will happen if non-synchronized method calls a static synchronized method and what kind of lock it acquires?
Create a form of user Login in JSP, that accepts the user name and password from user and authenticate it with user names and passwords stored in database. (Plz provide me answer immediately)