Where is stringbuffer stored?

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What is the indent key?

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What are the core java topics?

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Explain tree set and its features?

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why java does not support mulitple inheritance directly?

3 Answers   TCS,

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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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0 Answers   L&T,

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What is boolean logic?

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define polymorphism in java

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what are the uses of Class class and what it returns? explain it with the example code.

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What is instance means in java?

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