What are different methods of session management in servlets?

868

What signal tells the jvm to give a thread dump? Does those signal work if you specify -xrs? Why?

581

What is console based application in java?

671

What classes of exceptions may be thrown by a throw statement?

638

What is front controller in spring?

227

Explain about cluster heart beats?

646

What is difference between ejb and spring?

613

Is it ok to add new sessions and subscribers to a queue or topic connection once it has been started? : BEA Weblogic

695

Which constraint cannot be specified as an explicit constraint and should be specified with the column only ?

574

Is it possible to connect to multiple databases simultaneously? Using single statement can one update or extract data from multiple databases?

619

Do I need jdk or jre?

565

In how many ways, can one configure spring into an application?

202

What is unidirectional mapping in hibernate?

271

What is the difference between a scrollbar and a scrollpane?

664

What is a simple definition of a map?

182