Do you think that java should have had pointers?
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Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me...
I wantr to know, How many number of users logged in to website? can any one answer
when we applied start()method on a thread ,how does it know that to execute run()method on that object?
wahts is mean by dynavalidatorform in struts/
what are JSP tags? what is difference between include action and directory?
what is the port number of RMI?
What is preemptive and Non-preemptive Time Scheduling?
explain session tracking. why we used it
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?
What is abstract schema?
To what value is a variable of the string type automatically initialized?
whats is mean by filter?