Answer Posted / ravikiran

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What is nested top-level class?

1007

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Explain why wait(), notify() and notifyall() methods are in object class rather than in the reading class?

946

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What are different types of inner classes ?

1020

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How do you check if a character in a string is a digit or letter?

1036

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what is object slice?

2034

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How is hashcode calculated in java?

1000

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Explain the public class modifier?

918

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Can we extend singleton class in java?

931

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What happens to a static var that is defined within a method of a class?

1001

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which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?

11058

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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.

2013

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what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent

2138

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What is flush buffer?

997

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What is the function of java?

972

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What does string [] args mean?

974

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