what is thread? : Java thread
Can a class be declared as protected?
How to display arraylist values in java?
Is string a keyword in java?
What do you understand by copy constructor in java?
can java object be locked down for exclusive use by a given thread? Or what happens when a thread cannot acquire a lock on an object? : Java thread
why Java does not support multiple inheritances?
What does int argc char * argv [] mean?
What is the code inside the public void actionPerformed(ActionEvent ae) override method in Applet [ Condition:- you have one TextField and One Button , you have to enter any color name inside the TextField, when you click on Button Your background will change according to your input color name]
waht happens when a return type ,even void is specified for a constructor?
Why can't we use static class instead of singleton?
What are the similarities between an array and an ArrayList?
What is the basic of java?