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What is the List interface
The List interface provides support for ordered collections of objects.
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What are interfaces?
Interfaces provide more sophisticated ways to organize and control the objects in your system. The interface keyword takes the abstract concept one step further. You could think of it as a “pure” abstract class. It allows the creator to establish the form for a class: method names, argument lists, and return types, but no method bodies. An interface can also contain fields, but The interface keyword...
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}
}
public class test1 extends test
{
public void say()
{
super.hello();
hello();
}
public void main(String arg[])
{
test1 t = new test1();
t.say();
}
}
In the above code what will be difference of super.hello(); and hello();. What is use of super instead of calling directly method name.
">Public class test{ public void hello() { System.out.println("Helllo"); }}public class test1 extends test{ public void say(){ super.hello(); hello();}public void main(String arg[]){ test1 t = new test1(); t.say();}}In the above code what will be difference of super.hello(); and hello();. What is use of super instead of calling directly method name.
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Why the Java interpreter can't run directly the applet.Eventhought the Java applet is a compiled Java code?
Because they are used as part of a larger applications.
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Java Interview Questions
Ans