Question { 7989 }

What method MUST be implemented by all threads?

Answer

The run() method

Question { 5604 }

When you will synchronize your code?

Answer

synchronize is used on objects that will be used by
multiple threads to provide thread safety. It is used so
that concurrent threads get valid access to data to perform
their actions

Question { 32127 }

What are the benefits of using Swing over AWT?

Answer

1. Pluggable Look and Feel
2. Swing is more lightweight than AWT
3. Larger set of components such as tables, trees, sliders,
spinners, progress bars,internal frames and text components.
4. Components can be bound to keyboard events to react to
keystrokes.
5. Built on the MVC model
6. Better support for multi-threading

Question { IBM, 16408 }

What does Class.forName return?

Answer

The Class.forName( String name ) returns a java.lang.Class
object associated with the class or interface with the
specified fully qualified name.