What is the purpose of void?

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Java is pass by value or pass by reference? Explain

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What is the difference between and ?

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Explain the difference between getAppletInfo and getParameterInfo?

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What is the code inside the public void actionPerformed(ActionEvent ae) override method in Applet [ Condition:- you have one TextField and One Button , you have to enter any color name inside the TextField, when you click on Button Your background will change according to your input color name]

2 Answers   IBM,

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Why cant we define System.out.println() inside a class directly?

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What access modifiers can be used for class ?

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what is predefined function in java?

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How to sort a collection of custom Objects in Java?

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What are the classes of java?

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In a container there are 5 components. I want to display all the component names, how will you do that?

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Is set ordered in java?

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