What is reverse function?

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What is a native method?

2 Answers  

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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.

1 Answers   TCS,

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Differentiate between a constructor and a method? Can we mark constructors final?

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What are constructors in java?

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Is it possible for a yielded thread to get chance for its execution again?

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I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?

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what is default constructor and parameterised constructor with example?

1 Answers   KPIT,

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Can a class be a super class and a sub-class at the same time? Give example.

1 Answers  

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How can i add a button in applet in java ???

2 Answers  

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Can we sort a map in java?

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Can we define static methods inside interface?

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