what is marker interface ? what is the necessity of it?

5 Answers   Accenture, Newgen,

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Is Java is 100% pure OOPS? Explain?

27 Answers   ANZ,

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Is singleton a bad practice?

0 Answers  

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what do you understand by synchronization? Or what is synchronization and why is it important? Or describe synchronization in respect to multithreading? Or what is synchronization? : Java thread

0 Answers  

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Can we override final method?

0 Answers  

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What is the difference between preemptive scheduling and time slicing?

0 Answers  

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Can a class be private in java?

0 Answers  

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How to decrease number of hashings in has

1 Answers  

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What is a protected method?

0 Answers  

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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.

0 Answers  

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What do you mean by a JVM?

0 Answers   GE,

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explain what is transient variable in java?

0 Answers  

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