Is map sorted in java?

1005

what is interface in java? Explain

904

Tell us something about an iterator.

898

Can we define static methods inside interface?

926

Is string is a data type in java?

980

What is difference between add() and addelement() in vector?

1483

What does \ mean in regex?

1110

How does hashset work in java?

1060

What is meant by attribute?

1032

what is mutual exclusion? How can you take care of mutual exclusion using java threads? : Java thread

1069

What does string mean in java?

1039

Is list thread safe in java?

873

Can you explain the usages of class.forname()?

1014

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.

1988

Can we declare a constructor as final?

1206