What is the return type of interrupt method?
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1) Scenario: I developed my application on local system and everything is perfect and tested. Now on UAT this application is deployed on clustered server environment. They are logical or physically clustered. But application is not working over there.  What is the issue with application?  What are the first things which come in your mind?
Wt is the main difference between Java and Java J2EE and Advanced java?
Explain Object Serialization and it can be used?
what is difference between object state and behaviour?
What are externizable interface?
which of the following authentication is stronger than the others? a. Http Basic b. Http DIGEST c. Form based
what is JTS?
which type of objects reference will be given to client?
How can a dead thread be restarted?
Why JDBC has introduced
what is difference between checked exception & unchecked exception in java?
What is multithread synchronizing ?