In java how do we copy objects?
when there is a need of jvm then how we can say that java is a platform independent language?
What is a qms manual?
What do you meant by active and passive objects?
What is the difference between Object and Instance?
Does any tag exists in HTML to upload and download files ?
What is the purpose of a statement block?
What is difference between variable declaration and definition?
Differentiate between == and equals().
What is an i/o filter?
Can constructor be static or final?
I need some details about an employee. i have only the employee id in my presentation layer(JSP).I entered that ID and click "Show Details" Button. Question is how the JSP pass that id to Controller layer and DAO and what mechanism we are using to retrive data from DB and how the data passed to JSP as a Output. Please explain in detail.
What is argument in java?