What is difference between call by value and call by reference?
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How do I write a self declaration?
What is numeric data type?
What are the various access specifiers for java classes?
Define class?
What is the difference between && and & in java?
What is a boolean expression in java?
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Explain about anonymous inner classes ?
which method throws exception of type Throwable
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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.