CoolInterview.com - World's Largest Collection of Interview Questions & Answers, FAQs, queries, sample papers, exam papers, dumps, what, why, how, where, when questions
Our Services
Get 9,000 Interview Questions & Answers in an eBook.




Get it now !!
Send your Resume to 6000 Companies

Search Interview Questions

Question: What is function overriding?

Answer: The function overloading is the technique in which you can make the function with more than one name but only if you will change the paramaters or the number of the paramaters.



Category Operator Overloading in C++ Interview Questions & Answers - Exam Mode / Learning Mode
Rating (4.0) By 62 users
Added on 7/19/2011
Views 1995
Rate it!
Question: What is function overriding?


Answer:

The function overloading is the technique in which you can make the function with more than one name but only if you will change the paramaters or the number of the paramaters. Source: CoolInterview.com


function overriding is one in which functions have the same name and same number,type of arguments.. its only the implementations that differs.. they are accessed based on the object of the class being called Source: CoolInterview.com

Answered by: dharani | Date: | Contact dharani Contact dharani

function overloading is function name is same and parameter same but deffination of the function is deffrent .fuction perform the action is deffrent -deffrent <br>example-<br>class abc<br>{<br>int sum;<br><br>public int sum(int i, int j)<br>{<br>sum=i+j;<br>return(sum);<br>}<br>int mul;<br>public int sum(int i, int j)<br>{<br>mul=i*j;<br>return(mul);<br>}}<br>{<br> Source: CoolInterview.com

Answered by: ashish awasthi | Date: 9/24/2009 | Contact ashish awasthi Contact ashish awasthi

In OOAD we can give an idea of one interface and multiple defination Source: CoolInterview.com

Answered by: srividya | Date: 11/5/2009 | Contact srividya Contact srividya

it is a concept in which multiple function acess same data & information but different argument Source: CoolInterview.com

Answered by: rishi | Date: 12/17/2009 | Contact rishi Contact rishi

class abc<br>{<br>int sum;<br><br>public int sum(int i, int j)<br>{<br>sum=i+j;<br>return(sum);<br>}<br>int mul;<br>public float sum(int i, int j)<br>{<br>mul=i*j;<br>return(mul);<br>}}<br>{<br><br><br> Source: CoolInterview.com

Answered by: Shyam Parmar | Date: 1/19/2010 | Contact Shyam Parmar Contact Shyam Parmar

Function over loading means two functions will have same name but they differ in the number or type of arguments. <br><br>Whereas function overriding means two functions will have same name , type and number of arguments. Typically these two functions will be in different classes (base and derived for example). Source: CoolInterview.com

Answered by: Saravanan | Date: 1/19/2010 | Contact Saravanan Contact Saravanan

Function Overloading is defining more than one class with same function name but with diiferent number of arguments are with different datatypes of arguments<br><br><br>Example:<br>class sample<br>{<br>int s,m,d;<br>int sum(int a,int b)<br>{<br>s=a+b;<br>return(s);<br>}<br>int sum(int a,int b, int c)<br>{<br>m=a*b;<br>return(m);<br>}<br>float sum(float a,float b)<br>{<br>d=a/b;<br>returb(d);<br>}<br>} Source: CoolInterview.com

Answered by: Tamilarasan | Date: 3/3/2010 | Contact Tamilarasan Contact Tamilarasan

Function overloading is the feature of C++ where two functions can have same but different arguments for example <br><br>Class CFunctionOverload {<br><br>Public:<br>void OverloadFunction(void);<br>void OverloadFunction(int param1);<br>void OverloadFunction(int param1, int param2);<br>void OverloadFunction(float param1);<br>}<br><br> Source: CoolInterview.com

Answered by: Harish G | Date: 3/16/2010 | Contact Harish G Contact Harish G

Function Overriding:-<br> The functions having the same name,parameters but having different definitions is called function overriding. It basically deals with the concept of Inheritance.when a Base class having some function and the derived class of it having same function, then this creates a problem called function overriding. Source: CoolInterview.com

Answered by: Priyanshu Thukral | Date: 4/30/2010 | Contact Priyanshu Thukral Contact Priyanshu Thukral

function overloading is a technic in the function has same name with different parameter. Source: CoolInterview.com

Answered by: rushikesh kulkarni | Date: 7/10/2010 | Contact rushikesh kulkarni Contact rushikesh kulkarni

a function with same name can exist in 2 or more base class. now which function is used by derived class when it inherits the 2 classes is solved by overriding the function in derived class using (::) operator. Source: CoolInterview.com

Answered by: vaibhav panwar | Date: 7/19/2010 | Contact vaibhav panwar Contact vaibhav panwar


If you have the better answer, then send it to us. We will display your answer after the approval

Rules to Post Answers in CoolInterview.com:-

  • There should not be any Spelling Mistakes.
  • There should not be any Gramatical Errors.
  • Answers must not contain any bad words.
  • Answers should not be the repeat of same answer, already approved.
  • Answer should be complete in itself.

Post your answer here

Inform me about updated answers to this question.
Related Questions
View Answer
What is the difference between an interface and abstract class?
View Answer
What is function overloading and operator overloading?
View Answer
What is virtual constructors/destructors?
View Answer

Please Note: We keep on updating better answers to this site. In case you are looking for Jobs, Pls Click Here Vyoms.com - Best Freshers & Experienced Jobs Website.

View All Operator Overloading in C++ Interview Questions & Answers - Exam Mode / Learning Mode




India News Network
Latest 20 Questions
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal
"Holiday Packages" announced as an advertisement are an example of _________: (a) Offer (b) Counter Offer (c) Invitation to Offer (d) None of the above
A match fixing contract between a player and a broker is a: (a) Valid Contract (b) Unenforceable Contract (c) Void Contract (d) Illegal Contract
When a bookseller sells a book on cash payment then it is called as ___________: (a) Unilateral Contract (b) Bilateral Contract (c) Executed Contract (d) Executory Contract
____________ agreements are created by situation: (a) Written (b) Oral (c) Void (d) Implied
Cache = 0.015625 Seconds