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what are the differences between inheritence and polymorphism?
salil.kaul
- Apr 11th, 2006
Polymorphism can be classified into 2 categories:1. Overloading : When 2 or more functions of the same class performing same logical activity have same names but different signatures (type and order o...
anbarasigopu
- Feb 10th, 2006
inheritance:is the propety that allows the reuse of an existing class to build a new classpolymorphism enables the same function to behave differently on diff classes.in java its overriding
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what is the use of taged interfaces?2.what is transactional context?explain with an example?
sudha
- May 23rd, 2006
Then what is marker interface.
praju_fresher
- Feb 1st, 2006
Tagged Interface:Interface without any method is known as tagged interface.
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Classes can implement methods and contain variables that are not constants
Skill/Topic: AWT & AppletsA) TrueB) False
mother
- Apr 9th, 2006
Bclasses can implement the variables and method that are defined constants only thing is it can't vary the values
praju_fresher
- Feb 1st, 2006
falseclasses can implement methods andcan contain var that r constants using final keywordex: final int MYID=12;in this way one can use var in their class
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Extending a class is the way Java inherits methods and variables from a parent class.
Skill/Topic: AWT & AppletsA) TrueB) False
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The Separator, Comma is Used to separate package names from subpackages and classes
A) TrueB) FalseExplanation: Comma Separates consecutive identifiers in a variable declaration while the Period . is Used to separate package names from subpackages and classes
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The Separator [ ] is Used to declare array types
A) TrueB) False
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The simplest form of the for loop in Java is for(initialization; condition; iteration) statement;
A) TrueB) False
arthynatakala
- Aug 29th, 2008
The simplest form of the for loop in Java is for (initialization; condition; incrementation) statement;
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The data defined by the class are referred to as member variables or instance variables
A) TrueB) False
