Why do threads block on i/o?
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Explain Object Serialization and it can be used?
What is JasperReports?
How are commas used in the intialization and iteration parts of a for statement?
how can u cal servlet from java?
Why a component architecture for the java platform?
Why RMI required an interface?
how java is os independent language ?
types of exceptions
How would you reatach detached objects to a session when the same object has already been loaded into the session?
What is the use of Semaphore?
What are the pros and cons of detached objects?
whether the connectionpooling used in struts?