What are the characteristics of java?
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What is null in java?
How is string stored in java?
How objects of a class are created if no constructor is defined in the class?
Why java is considered dynamic?
What is difference between this and super keyword?
Why parameters should be passed by reference?
In which order the iterator iterates over collection?
What is stringbuffer in java?
What is tree node in java?
What is the use of http-tunneling in rmi?
Which variable is the independent variable?
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.