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How is method overriding different from method overloading?
Overriding involves the creation of two or more concepts with the same name and same signature in different classes (one of them should be parent class and other should be child).
Overloading is a concept of using a method at dissimilar places with same name and dissimilar signatures within the similar class
memory allocation of local variable
What is the difference among using bind() and rebind() methods of Naming Class? Ans) Bind method (String name) binds the specified name to a remote object whereas rebind(String
SMTP (Simple Mail Transfer Protocol) permits two mail servers to communicate using a easy language, and gives a step-by-step protocol for exchanging information. SMTP delivers m
Read information of n students. The class name should be kkhsou with the member variable name, rollno, center_code and percentage in last examestion.Display the students data whose
Describe the Four Levels of Access Protection ? Any two various Java objects have one of four relations to each other. The four relations are: • The objects are in the simila
Object Oriented Programming Java is basically object oriented. Each line of code you write in java should be inside a class (not counting import directives). OOP fundamental
Explain try and catch exception in java? Why use exceptions instead of return values? 1. Forces error checking 2. Cleans up your code through separating the normal case from
Write a program of else statement in java? The else statement in Java // This is the Hello program in Java class Hello { public static void main (String args[]) { if (
The significant methods of ActionForm are: validate () & reset ().
how to solve this error
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