extending thread class or implementing runnable interface. Which is better? : Java thread
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what methods would you overwrite in java.lang.object class?
Can a static class have a constructor?
Do you know thread pools?
What is function declaration?
What is JIT ?
Name two subclasses of the TextComponent class?
I am unable to find or learn about print command. I have a graphical program in core java in applet but i want to give print command but i have coding for that so if anyone know about this plz mail me on avdhesh_chauhan007@yahoo.co.in
How to do encapsulation in java?
Why synchronization is important in java?
my method "abc" return array of interface "xyz" and "pqr" is abstract class implements abc and class "jkl" extends pqr My problem 1) when i call abc it retrun array xyz how can i do this hint xyz refer_xyz = new jkl(); but i can't create array. 2)I want to access method of jkl using reference of xyz??
When does Exception occurs?
What is difference between public static and void?
Core Java 
