What are the high-level thread states in java programming?

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Can we use string in the switch case?

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How can an exception be thrown manually by a programmer?

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Where can I find jdk in my computer?

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What if the main() method is declared as private? What happens when the static modifier is removed from the signature of the main() method?

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String and stringbuffer both represent string objects. Can we compare string and stringbuffer in java?

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Draw a UML class diagram for the code fragment given below: public class StringApplet extends Applet { private Label sampleString; private Button showTheString; private ButtonHandler bHandler; private FlowLayout layout; public StringApplet() { sampleString = new Label(" "); showTheString = new Button (" Show the String"); bHandler = new ButtonHandler(); layout = new FlowLayout(); showTheString.addActionListener(bHandler); setLayout(layout); add(sampleString); add(showTheString); } class ButtonHandler implements ActionListener { public void actionPerformed(ActionEvent e) { samplestring.setText("Good Morning"); } } } Note: The methods need not be indicated on the diagram.

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What is array class in java?

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diff. b/w JAVA and javascript...

3 Answers   NIIT,

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Name few "optional" classes introduced with java 8 ?

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What are static variables and functions?

0 Answers   Tech Mahindra,

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Can java cast null?

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