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What is Overriding?
When a class explains a method using the similar name, return type, and arguments as a method in its superclass, the method in the class overrides the method in the superclass.
When the method is requested for an object of the class, it is the new description of the method that is called, and not the method explanation from superclass.
board colouring programon..
What are the role of Keywords in java? Keywords are identifiers such as public, static and class in which have a special meaning inside Java source code and outside of comments
What is PortableRemoteObject.narrow() method and what is used for? Ans) Java RMI-IIOP gives a mechanism to narrow the the Object you have received from from your
Question : (a) Explain the concept of polymorphism when used in programs using suitable examples of your own. (b) (i) Distinguish between abstract methods and non-abstrac
What does the exportObject of UnicastRemoteObject do? Ans) Exports the remote object to make it available to receive incoming calls, using the certain supplied port. If port not
Using the above thread program, now create 20 threads in your program and run them. No need to wait for the keyboard in each thread, just print "Hello" and its thread id in each t
The problem statement is pretty simple. We need a software implementation of a Point of Sale terminal at a typical store. The users of the system are the cashiers sitting at the sa
Define the key weakness of the web? the key weakness of the web is Initially web was designed only for humans to read not for computers to understand it.
write a program in java which enters name,roll #,and shows the sum of students english and maths marks?
Corporate Web Support: Worked for CGI as Software Engineer in a team called CWS (Corporate Web Support). We support more than 400 applications for BELL Corporate. Here tas
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