What invokes a thread's run() method in java programming?
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Can we nested try statements in java?
Can a class be declared as protected?
Detail discussions on JVM, memory management and garbage collector.
What is broken and continue statement?
Difference between nested and inner classes ?
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.
what do you mean by classloader in java?
can we take more than one null values for Unique constraints.
Can we store variables in local blocks?
Is constructor inherited?
Describe 2 different ways to concatenate two strings.
What is palindrome in java?