1. what is static Class ?
A. A class which contains only static components like( Static methods,Static Attributes...)
and no instance components.
2. Can we redefine( Polymorphism ) static methods ?
A. No.
3. what is singleton class ?
A. It is a design pattern which creates only one Object instance for class .
4. What is Update Function Module ?
A. It is triggered when Explicit or Implicit COMMIT WORK executed and used for SAP LUW.
5, Can we use non Static attributes in static class ?
A. No.
