How do I minimize the downtime while i’m updating the applications?

464

What is the purpose of inter-servlet communication?

589

Is map ordered in java?

529

How do you add an element to a hashset in java?

490

Explain about interthread communication and how it takes place in java?

541

Is string a class?

554

What is java 2 platform, micro edition (j2me)?

515

What are the steps involved in creating a strut application?

510

What is discontinuous strut?

490

what is the role of configuration manager?

541

What does a boolean method return?

623

What is the difference between controller and task command.

467

What is persist method in hibernate?

176

What is postconstruct?

148

What are scalar data types?

524