What are the design considerations while making a choice between using interface and abstract class?
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can i call multipule form beans in Action class?
difference between ejb,struts,hibernate,spring and jsp
A user of a web application sees a jsessionid argument in the URL whenever a resource is accessed. What does this mean? a. The form must have the field jsessionid b. URL rewriting is used as the session method c. Cookies are used for managing sessions
Explain RMI Architecture?
what is a Daemon Thread?
suppose i open my yahoo mail.then copy the url. then sign out & close browser.then open browser paste that url on the browser.will i get my mail opened or not? i know it ill not.but how it work.how i create like this type of secure site?
What is a tasks priority and how is it used in scheduling?
What is a thread?
Do we need to override service() method
when A client sent a request to the server to open facebook page and close the browser after this request .at that time the same user do login by using a different browser then that session id will exist or not for the same client??
Are enterprise beans allowed to use thread.sleep()?
What is J2EE?